Year Thousands Of Hectares 1815 4592.00 1816 4472.00 1817 4672.00 1818 4623.00 1819 4650.00 1820 4684.00 1821 4753.00 1822 4798.00 1823 4855.00 1824 4884.00 1825 4854.00 1826 4895.00 1827 4903.00 1828 4948.00 1829 5024.00 1830 5012.00 1831 5111.00 1832 5160.00 1833 5243.00 1834 5303.00 1835 5338.00 1836 5285.00 1837 5408.00 1838 5461.00 1839 5384.00 1840 5532.00 1841 5563.00 1842 5576.00 1843 5664.00 1844 5679.00 1845 5743.00 1846 5937.00 1847 5979.00 1848 5973.00 1849 5966.00 1850 5951.00 1851 5999.00 1852 6090.00 1853 6211.00 1854 6408.00 1855 6419.00 1856 6468.00 1857 6594.00 1858 6640.00 1859 6709.00 1860 6711.00 1861 6754.00 1862 6884.00 1863 6919.00 1864 6880.00 1865 6905.00 1866 6916.00 1867 6960.00 1868 7063.00 1869 7034.00 1870 6924.00 1871 6423.00 1872 6938.00 1873 6826.00 1874 6874.00 1875 6947.00 1876 6859.00 1877 6976.00 1878 6843.00 1879 6941.00 1880 6880.00 1881 6950.00 1882 6908.00 1883 6804.00 1884 7052.00 1885 6957.00 1886 6956.00 1887 6967.00 1888 6978.00 1889 7039.00 1890 7062.00 1891 5760.00 1892 6987.00 1893 7073.00 1894 6991.00 1895 7002.00 1896 6870.00 1897 6584.00 1898 6964.00 1899 6940.00 1900 6864.00 1901 6794.00 1902 6564.00 1903 6479.00 1904 6529.00 1905 6510.00 1906 6517.00 1907 6577.00 1908 6564.00 1909 6596.00 1910 6554.00 1911 6433.00 1912 6572.00 1913 6542.00 1914 6060.00 1915 5489.00 1916 5030.00 1917 4191.00 1918 4449.00 1919 4604.00