1850 1
1850 0
1849 1
1848 1
1846 0
1845 0
1845 1
1844 0
1843 1
1839 1
1837 0
1837 3
1833 0
1832 0
1831 1
1831 0
1830 2
1830 1
1823 1
1821 1
1817 0