13 481 19 648 27 492 39 802 ^* 3.6 3.8 3.2 2.6 50 50 46 43 5 4 4 4 ^* 8.0 7.2 5.6 5.0 ^* .. .. 114.0 104.0 ^* .. .. 10 10 ^* .. .. 25 23 4 10 32 32 7 17 39 39 ^* 52 57 58 54 56 61 61 55 54 59 59 54 ^* 92 69 65 64 ^* .. 112 105 104 .. .. .. 560 .. .. .. .. .. .. .. .. 23 34 47 69 13 17 19 22 8.1 5.2 3.6 4.1 3.0 3.3 2.6 2.2 161 152 528 818 1.2 0.8 1.9 2.0 * For the periods 1970-1975, 1980-1985, 1990-1995 and 2005-2010. ** For 2010. ` a For 1978. b For 1984. c For 1998. d For 2003.