*Excludes Observations that spanned multiple years

Pre 197062
19700
19711
19720
19730
19740
19750
19760
19771
19780
19791
19800
19810
19820
19830
19841
19859
19863
19876
19885
19892
19903
19910
19922
19933
19940
19950
19960
19972
19980
19993
20006
20014
20021
200324
200425
200551
200666
200712
20081
200941
201070
201194
201248
201314
201422
201536
201619
201717
201811
20193
20207
202118
20221
20230
20240
Total695