*Excludes Observations that spanned multiple years

Pre 197024
19702
19710
19721
19732
19749
19753
19762
19773
19781
19796
19802
198127
198211
19837
198411
198521
19864
19872
19883
19893
19904
19915
19927
199353
199427
1995101
199635
199758
199876
199932
200034
200148
200284
200361
2004123
2005113
2006109
2007152
2008195
2009134
201085
201182
2012105
2013108
201426
201524
201621
201712
20184
Total2062