7 251 12 867 18 255 25 721 ^* 4.7 5.8 2.3 2.1 44 42 42 32 5 4 4 4 ^* 7.3 7.0 5.4 3.2 ^* .. .. 47.0 26.0 ^* .. .. 4 4 ^* .. .. 34 29 .. .. 29 .. .. .. 32 24 ^* 52 62 67 71 56 65 71 75 54 63 69 73 ^* 105 56 32 19 ^* .. 75 39 22 .. .. .. 18 .. .. .. .. .. .. .. .. 3 6 8 12 58 73 79 82 7.9 7.1 2.7 2.4 1.5 0.7 1.3 0.9 929 3 401 4 611 7 289 12.8 26.4 25.3 27.8 * For the periods 1970-1975, 1980-1985, 1990-1995 and 2005-2010. ** For 2010. ` a For 1996. b For 2007.