Y \ X
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
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
12450
12449
12448
12447
12446
12445
12444
12443
12442
12441
12440
12439
12438
12437
12436
12435
12434
12433
12432
12431
12430