1 724 2 177 2 673 3 454 ^* 2.7 2.2 2.0 1.6 43 38 33 29 7 7 8 10 ^* 4.9 3.5 2.9 2.6 ^* .. .. 91.0 83.0 ^* .. .. 16 16 ^* .. .. 12 10 46 54 .. .. 54 58 .. .. ^* 65 68 70 73 68 73 76 78 66 71 72 76 ^* 44 32 27 18 ^* .. 43 34 24 .. .. .. 130 .. .. 12 20 .. .. 0.8 1.0 23 29 35 46 49 52 60 74 3.1 2.7 4.0 2.5 2.0 1.4 -1.0 -1.3 53 54 73 121 3.1 2.5 2.7 3.4 * For the periods 1970-1975, 1980-1985, 1990-1995 and 2005-2010. ** For 2010. ` a For 1976. b For 1984. c For 2007.