Year,Rural,Urban
1973-1974,49.95,67.95
1977-1978,59.37,80.17
1983-1985,88.57,123.29
1987-1988,122.9,176.91
1993-1994,233.79,309.48
1996-1997,289.31,404.96
1999-2000,362.68,454.11
2004-2005,541,642
2009-2010,748,1040
2011-2012,1145,1134