(This is with no methods swapped out.)

'From Squeak 2.2 of Sept 23, 1998 on 17 July 2003 at 7:33:36 pm'!
Class                           code space # instances  inst space percent
AcornFileDirectory                     176           0             0
Apprentice                            5865           1            20
Array                                  643        1030         61196    21.4
ArrayedCollection                     1015           0             0
AssignmentNode                         593           0             0
Association                            404         748          8976     3.1
Behavior                              5464           0             0
BlockContext                          1401          21            96
BlockNode                             2113           0             0
Boolean                                817           0             0
BraceConstructor                       418           0             0
BraceNode                             1293           0             0
ByteArray                              135          16          3483     1.2
CascadeNode                            432           0             0
ChangeSet                             1485           1            36
Character                             1736         256          3072     1.1
CharacterSet                           597           3            36
Class                                 2842           0             0
ClassDescription                      4944           0             0
ClassOrganizer                        2096           9           252     0.1
ClientTCPSocket                        268           0             0
Collection                            2668           0             0
CompiledMethod                        5071        2237        111611    39.0
Compiler                               748           0             0
ContextPart                           3299           0             0
Correspondent                          750           0             0
Date                                  2477           0             0
Decompiler                            3675           0             0
DecompilerConstructor                 1333           0             0
Delay                                 1043           0             0
Dictionary                            2889         110          1760     0.6
DirectoryEntry                         523           0             0
DosFileDirectory                       395           1            12
Encoder                               1847           0             0
EvaluationRequest                      137           0             0
ExternalResource                       710           0             0
ExternalStream                         822           0             0
False                                  531           1             8
FileDirectory                         3076           0             0
FileStream                            1166           0             0
Float                                 3618          53           848     0.3
Foo                                    143           0             0
Fraction                              1465           0             0
IdentityDictionary                     231          29           464     0.2
IdentitySet                            160           0             0
IncomingClientTCPSocket                387           0             0
InstructionStream                     3618           0             0
Integer                               5224           0             0
Interval                              1379           0             0
LargeNegativeInteger                   380           0             0
LargePositiveInteger                  1399          28           224     0.1
LeafNode                               818           0             0
Link                                   102           0             0
LinkedList                             628           8           128
LiteralNode                            304           4            80
LookupKey                              306           0             0
MacFileDirectory                        33           0             0
Magnitude                              363           0             0
Message                                468           0             0
MessageNode                           6885           0             0
Metaclass                             2050         138          4968     1.7
MethodContext                          330          34           432     0.2
MethodDictionary                      1488         276         17888     6.2
MethodNode                            1214           0             0
NetResource                            879           0             0
NetStream                              687           0             0
Number                                2692           0             0
Object                                5092           0             0
ObjectTransferCorrespondent            953           0             0
OldPositionableStream                 1696           0             0
OldStream                              559           0             0
OrderedCollection                     2362          17           340     0.1
OutgoingClientTCPSocket                311           3            84
ParseNode                             1590           0             0
ParseStack                             298           0             0
Parser                                3466           0             0
PositionableStream                     492           0             0
Process                                732           7           196     0.1
ProcessorScheduler                     703           1            16
PseudoContext                          545           0             0
ReadStream                             280           0             0
ReadWriteStream                        330           0             0
RemoteClosure                          173           0             0
RemoteString                           657           0             0
ReturnNode                             498           0             0
Scanner                               2331           0             0
SelectorNode                           700          32           640     0.2
Semaphore                              292         778         15560     5.4
SequenceableCollection                2857           0             0
Server                                1125           0             0
ServerTCPSocket                        429           1            32
Set                                   1787          56           896     0.3
SmallInteger                          2176           0             0
Socket                                 533           0             0
SocketAddress                         1310           3            60
SocketAddressResolver                  637           1            16
SocketStream                           333           0             0
SortedCollection                      1044           2            48
StandardFileStream                    2117           2            80
Stream                                   0           0             0
String                                4171         802         17908     6.3
Symbol                                1953        1995         34345    12.0
SystemDictionary                      7032           1            16
SystemOrganizer                          0           1            28
TCPSocket                              245           0             0
TCPStream                              179           4           320     0.1
TempVariableNode                       367           0             0
Time                                  1150           0             0
True                                   563           1             8
UndefinedObject                        682           1             8
UnixFileDirectory                      226           0             0
UpdateClient                           298           2            24
VariableNode                           995           6           144     0.1
WritableStream                         547           0             0
WriteStream                           1069           0             0

Total                               163033        8720        286359    99.8