*Excludes Observations that spanned multiple years

Pre 19707
19700
19710
19720
19730
19740
19752
19761
19775
19786
19792
19805
19811
19821
19839
19842
19853
198613
198726
198816
19891
199017
199113
199246
199352
199444
199597
19968
19975
199820
199918
200028
200141
200214
200326
200458
200519
200624
200729
200852
200940
2010119
201169
201259
201352
201491
201555
2016204
2017223
2018150
2019304
2020595
2021221
2022104
202355
20248
Total3060