2 866 3 637 4 709 6 732 ^* 2.3 2.6 2.6 2.4 44 43 41 40 4 4 4 4 ^* 6.1 5.5 4.7 4.1 ^* .. .. 82.0 55.0 ^* .. .. 9 7 ^* .. .. 25 17 .. .. 20 .. .. .. 26 .. ^* 44 51 53 59 46 55 59 63 45 52 55 61 ^* 112 79 69 51 ^* .. 112 99 69 .. .. .. 470 .. .. 1.7 54 .. .. 0.1 1.5 6 8 10 15 12 14 14 12 4.0 3.9 1.4 2.1 1.9 2.3 2.9 1.8 44 40 31 25 1.5 1.1 0.7 0.4 * For the periods 1970-1975, 1980-1985, 1990-1995 and 2005-2010. ** For 2010. ` a For 1996. b For 2007.