*Excludes Observations that spanned multiple years

Pre 1970105
19701
19710
19720
19730
19741
19755
19761
19772
19781
197911
198010
19813
19820
19832
19844
198511
19867
198711
19884
19890
19905
19911
19923
19931
19944
19956
19968
199716
199813
199933
200042
200139
200229
2003163
2004179
2005148
2006171
200737
200815
200935
201051
201132
201210
20136
201412
201526
201641
20170
20182
20190
20200
20210
20220
Total1307