4
2016
5
1951
0
0
0
1
4
6
1953
0
0
0
1
3
5
1955
0
0
1
1
3
5
1958
0
0
1
1
3
4
1961
0
0
0
1
5
4
1964
0
0
1
1
4
4
1967
0
0
2
0
4
3
1970
0
0
2
1
4
5
1974
0
0
0
1
4
4
1975
0
0
0
2
4
4
1977
0
1
0
1
4
4
1980
0
2
0
null
4
5
1983
0
1
0
null
4
5
1984
0
2
0
null
5
5
1987
0
1
0
1
5
5
1990
0
2
0
null
5
5
1993
0
1
0
1
5
5
1996
0
1
0
1
5
5
1998
0
1
0
1
5
5
2001
0
1
0
1
5
4
2004
0
1
1
1
5
5
2007
0
0
1
null
6
5
2010
1
0
1
1
4
4
2013
2
0
2
1
3
4
2016
2
0
1
1
4
