*Excludes Observations that spanned multiple years

Pre 197014
19701
19712
19727
19732
19748
19757
197611
197710
19786
197916
198013
198116
198214
198323
198436
198523
198637
198745
198845
198941
199057
199161
199257
199362
199468
199568
1996100
1997164
1998168
1999236
2000131
2001147
2002120
2003173
2004147
2005165
2006160
2007195
2008175
2009154
2010177
2011182
2012217
2013171
2014182
2015174
201643
20170
20180
20191
20200
20210
20220
Total4132