Year	Thousands Of Hectares
1911	5060.00
1912	5171.00
1913	5259.00
1914	5315.00
1915	5229.00
1916	4858.00
1917	4499.00
1918	4697.00
1919	4352.00
1920	4285.00
1921	4265.00
1922	4142.00
1923	4366.00
1924	4260.00
1925	4709.00
1926	4732.00
1927	4698.00
1928	4634.00
1929	4727.00
1930	4711.00
1931	4366.00
1932	4450.00
1933	4524.00
1934	4491.00
1935	4540.00
1936	4499.00
1937	4143.00