I found this posted a while back. Some one better check me on this...

wn: Southwest

Presently (14 Jan '10) 265 guys over 60

2010 19 (guys who took the early out "Freedom 09")
'11 0
'12 0
'12 3
'13 129
'14 107
'15 140
'16 160
'17 148
'18 105
'19 133
'20 149
'21 176
'22 266
'23 188
'24 221
'25 240
'26 272
'27 278
'28 250
'29 239
'30 222
'31 216
'32 209
'33 171
'34 186
'35 169