*Excludes Observations that spanned multiple years

Pre 19703
19700
19710
19721
19730
19740
19750
19761
19772
19783
19791
19801
19814
19822
19831
19841
19850
19861
19871
19881
19893
19903
19915
19926
19935
199422
199511
199656
199711
199818
199929
200046
200126
200255
2003546
2004523
2005250
2006221
2007151
2008272
20094419
2010169
2011368
2012306
2013200
2014254
2015334
2016237
2017358
2018104
201936
20200
Total9067