15 972 21 811 29 972 43 739 ^* 3.2 3.1 3.3 2.9 46 46 45 45 4 4 4 5 ^* 6.8 6.6 6.1 5.6 ^* .. .. 140.0 130.0 ^* .. .. 12 12 ^* .. .. 25 21 .. .. 13 20 .. .. 18 26 ^* 46 49 48 55 49 52 52 56 48 51 50 55 ^* 119 104 100 65 ^* .. 177 167 106 .. .. .. 950 .. .. 1 200 1 400 .. .. 7.4 6.2 17 23 32 46 11 17 21 26 10.0 5.9 4.3 4.2 2.3 2.5 2.2 1.8 608 548 1 134 659 3.8 2.5 3.8 1.5 * For the periods 1970-1975, 1980-1985, 1990-1995 and 2005-2010. ** For 2010. ` a For 1996. b For 2004/2005. c For 2007.