| | 1969 1 2 | 1 9 8 7 1 2 | 1 9 9 2 6 | | | 1 9 8 7. 1 2 1 9 9 2 .3 | | 1 9 9 2 . 3 1 9 9 2 .1 1 | | 1 9 9 2 .1 1 1 9 9 3 .8 | | 1 9 9 3 .8 1 9 9 6 .5 | | 1 9 9 6 .5 1 9 9 8 .8 | | 1 9 9 8 .8 1 9 9 9 .5 | | 1 9 9 9 .5 2 0 0 1 .1 | | 2 0 0 1 .1 2 0 0 4 .2 | | 2 0 0 4 .2 2 0 0 5 .1 | | 2 0 0 5 .1 2 0 0 6 .7 | | 2 0 0 6 .7 2 0 0 8 .4 | | 2 0 0 8 .4 2 011.6 | | 2 0 1 1.6 2 0 1 2.4 | | 2 0 1 2.4 2 0 1 2.1 2 | | 2 0 1 2.1 2 | |