Year	Thousands Of Hectares
1829	607.000
1830	610.000
1831	635.000
1832	668.000
1833	742.000
1834	790.000
1835	804.000
1836	974.000
1837	789.000
1838	861.000
1839	878.000
1840	922.000
1841	970.000
1842	967.000
1843	1016.00
1844	983.000
1845	1014.00
1846	1066.00
1847	991.000
1848	973.000
1849	932.000
1850	932.000
1851	922.000
1852	829.000
1853	869.000
1854	894.000
1855	985.000
1856	897.000
1857	957.000
1858	983.000
1859	1006.00
1860	1010.00
1861	1043.00
1862	1234.00
1863	1082.00
1864	1099.00
1865	1210.00
1866	1110.00
1867	1136.00
1868	1129.00
1869	1141.00
1871	1127.00
1872	1151.00
1873	1176.00
1874	1169.00
1875	1196.00
1876	1251.00
1877	1243.00
1878	1264.00
1879	1266.00
1880	1274.00
1881	1343.00
1882	1345.00
1883	1389.00
1884	1416.00
1885	1437.00
1886	1463.00
1887	1488.00
1888	1446.00
1889	1455.00
1890	1465.00
1891	1493.00
1892	1512.00
1893	1529.00
1894	1541.00
1895	1542.00
1896	1543.00
1897	1548.00
1898	1543.00
1899	1565.00
1900	1510.00
1901	1546.00
1902	1458.00
1903	1436.00
1904	1479.00
1905	1487.00
1906	1513.00
1907	1522.00
1908	1545.00
1909	1547.00
1910	1547.00
1911	1559.00
1912	1564.00
1913	1548.00
1914	1488.00
1915	1345.00
1916	1280.00
1917	1370.00
1918	1190.00
1919	1256.00