*Excludes Observations that spanned multiple years

Pre 197035
19703
19710
19720
19731
19743
19750
19763
19772
19781
19794
19806
19814
19822
19831
19840
19851
19863
19872
19886
198912
199024
199119
199219
199340
199448
199515
19965
199720
199825
199914
200069
200184
2002109
2003120
2004131
200543
200671
200716
200830
2009625
2010540
2011354
2012146
201338
201421
201527
20163
20172
Total2747