*Excludes Observations that spanned multiple years

Pre 197013
19701
19710
19720
19731
19740
19751
19762
19770
19780
19790
19800
19810
19822
19830
19840
19853
19862
19875
19881
19894
199013
199114
199212
199311
19945
199527
19966
19974
19981
19994
20003
20017
20021
200311
200410
200519
20062
20075
20083
20093
20102
20112
20122
20132
20141
20150
20160
20170
20181
20191
202010
202117
20224
20238
20240
Total246