Date Span
n.d.
71
n.d. [c.1975-1980]
30
20th century
25
1977-1979
21
1997 - 2009
11
1872
10
1883
10
1896
10
1981-1990
9
1897
8
1871
7
1877
7
1887
7
1906
7
1879
6
1884
6
1888
6
1893
6
1977
6
1994
6
2002
6
2005
6
2007
6
1891
5
1892
5
1904
5
1981-1991
5
1986
5
1988
5
1995 - 2009
5
1997
5
1998
5
1999
5
2000
5
2001
5
2003
5
2004
5
2006
5
2008
5
2009
5
ADD
5
1871-1872
4
1873
4
1882
4
1889
4
1890
4
1899
4
1905
4
1907
4
1982
4
more ...