Y \ X
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
9170
9169
9168
9167
9166
9165
9164
9163
9162
9161
9160
9159
9158
9157
9156
9155
9154
9153
9152
9151
9150