*Excludes Observations that spanned multiple years

Pre 1970111
19700
19710
19723
19732
19741
19752
19762
19772
19782
19793
19800
19810
19821
19830
19840
19850
19860
19870
19880
19891
19901
19910
19920
19930
19940
19952
19961
19972
19982
19991
20000
20011
20020
20034
20049
200523
200617
20078
200819
20096
201024
20111
20127
201310
201433
201512
20165
20175
20187
20197
20206
202113
202224
202331
202432
Total443