These are numbers on 0.9.9 from sloccount
(http://www.dwheeler.com/sloccount/)
Looks like it doesn't count XUL however.
SLOC Directory SLOC-by-Language (Sorted)
282657 security ansic=249820,cpp=15723,asm=9674,sh=4820,perl=2358,
lex=129,yacc=79,ada=44,csh=10
205830 mailnews cpp=205333,ansic=497
171181 layout cpp=169425,perl=1538,sh=218
169877 content cpp=169867,perl=10
158648 other-licenses ansic=130399,sh=20499,python=3628,perl=1992,yacc=1297,
cpp=553,lex=280
148337 modules ansic=78646,cpp=68560,java=598,perl=533
144793 xpcom cpp=78113,ansic=49164,sh=12432,asm=2725,yacc=1752,
lex=341,perl=266
132973 gfx cpp=86971,ansic=45929,perl=73
123508 nsprpub ansic=118091,cpp=2834,sh=1622,asm=853,perl=108
100748 js ansic=71892,cpp=28213,perl=395,java=141,asm=76,sed=31
96033 extensions cpp=75253,ansic=17239,python=2916,perl=473,csh=122,
sh=30
83483 widget cpp=80315,ansic=3168
81125 xpinstall ansic=42612,cpp=35563,perl=2933,sh=17
60190 embedding cpp=57650,ansic=2257,perl=239,objc=32,java=12
58997 netwerk cpp=58522,java=354,perl=96,sh=25
52912 editor cpp=52912
51548 intl cpp=42878,ansic=6331,perl=2339
47160 xpfe cpp=46341,ansic=532,perl=193,sh=94
34666 db cpp=34666
29138 directory ansic=25799,cpp=3339
23096 htmlparser cpp=22316,perl=780
22230 gc ansic=19049,cpp=1612,java=1333,asm=232,sh=4
17124 rdf cpp=15134,ansic=1990
16908 jpeg ansic=16624,asm=284
15933 dom cpp=15933
14207 lib ansic=13173,cpp=1034
12166 webshell cpp=12099,sh=39,perl=28
10907 config ansic=7735,perl=1841,cpp=1224,sh=107
10727 expat ansic=10727
9620 string cpp=9620
9312 plugin cpp=8623,java=689
8895 build perl=5320,sh=3487,cpp=88
8213 view cpp=8213
6522 docshell cpp=6522
6276 accessible cpp=6276
5569 uriloader cpp=5569
4992 caps cpp=4379,perl=613
4860 dbm ansic=4860
4835 profile cpp=4835
3622 tools cpp=2705,ansic=917
3296 sun-java ansic=1733,cpp=1563
2587 calendar cpp=2587
1092 top_dir sh=1092
910 gfx2 cpp=910
783 include ansic=783
0 l10n (none)
0 CVS (none)
0 themes (none)
0 README (none)
Totals grouped by language (dominant language first):
cpp: 1444273 (58.75%)
ansic: 919967 (37.42%)
sh: 44486 (1.81%)
perl: 22128 (0.90%)
asm: 13844 (0.56%)
python: 6544 (0.27%)
yacc: 3128 (0.13%)
java: 3127 (0.13%)
lex: 750 (0.03%)
csh: 132 (0.01%)
ada: 44 (0.00%)
objc: 32 (0.00%)
sed: 31 (0.00%)
Total Physical Source Lines of Code (SLOC) = 2,458,486
Development Effort Estimate, Person-Years (Person-Months) = 726.49 (8,717.91)
(Basic COCOMO model, Person-Months = 2.4 * (KSLOC**1.05))
Schedule Estimate, Years (Months) = 6.55 (78.58)
(Basic COCOMO model, Months = 2.5 * (person-months**0.38))
Estimated Average Number of Developers (Effort/Schedule) = 110.95
Total Estimated Cost to Develop = $ 98,139,254
(average salary = $56,286/year, overhead = 2.40).
Please credit this data as "generated using 'SLOCCount' by David A. Wheeler."
