*Excludes Observations that spanned multiple years

Pre 197039
19701
19714
19722
19730
19742
19751
19762
19771
19781
19791
19802
19811
19822
19830
19841
19851
19861
19870
19880
19891
19900
19912
19921
19931
19941
19952
19963
19971
19980
19993
20001
20010
20020
20030
20043
20050
20061
20073
20088
20091
20100
20110
20120
20131
20140
20150
20161
20170
20180
20190
20200
20210
20220
20230
20240
Total96