1990 14.675 14.596 14.859 13.853 15.852 15.591 17.832 16.801 14.625 13.846 16.681 15.681 15.313 16.044 15.867 15.923 17.584 17.007 13.760 16.014 20.046 18.953 21.702 20.132 19.934 22.534 19.732 18.366 20.547 20.689 19.156 19.409 19.229 21.102 20.346 18.511 20.398 19.465 20.477 20.149 20.469 19.975 19.721 19.966 21.591 21.346 20.319 21.600 19.151 20.891 20.375 18.931 21.244 19.991 19.128 22.274 20.840 21.822 18.544 20.329 1991 17.063 16.568 16.022 15.967 18.057 17.247 18.651 18.533 17.346 14.935 17.881 16.526 16.170 16.373 17.563 18.361 17.855 17.877 16.221 16.969 22.875 19.967 22.388 22.275 21.790 23.292 21.981 20.413 21.937 21.920 20.135 20.342 21.033 22.502 22.314 20.321 20.974 20.019 22.287 21.947 22.810 21.615 21.767 22.076 23.327 23.223 21.615 22.118 20.573 21.462 21.482 21.817 23.218 21.582 20.596 22.736 23.147 23.603 20.774 22.506 1992 18.642 17.770 17.249 16.867 18.621 19.298 19.361 20.033 18.941 16.614 18.019 17.912 16.475 17.728 17.824 19.048 18.542 19.823 17.271 18.266 24.690 20.961 22.904 23.550 23.832 24.249 22.802 20.974 23.861 22.787 22.294 20.478 22.256 22.723 23.576 21.431 22.602 21.476 23.842 23.204 23.988 22.780 23.753 23.461 25.528 24.731 22.619 23.584 22.377 23.447 22.120 23.275 24.652 23.021 22.362 23.893 25.205 24.820 22.677 23.911 1993 19.759 19.303 18.818 18.176 19.548 20.235 20.296 21.194 19.846 18.215 18.951 20.066 18.611 19.432 18.413 19.887 20.197 20.457 18.196 20.339 25.789 23.121 23.918 24.182 24.820 25.138 23.039 20.874 24.664 22.385 24.035 22.122 24.289 23.629 24.523 23.210 23.673 23.384 24.841 24.301 25.120 23.632 24.860 24.246 27.229 25.812 23.963 24.343 23.511 24.255 22.014 24.654 26.362 24.070 23.474 24.696 26.985 26.050 24.070 24.089 1994 21.718 19.202 19.679 20.734 20.069 22.449 21.840 22.160 19.458 18.360 20.126 21.673 20.796 21.014 19.962 20.257 21.976 21.771 18.498 21.833 26.836 24.315 23.823 25.735 25.528 26.074 24.723 22.511 25.462 24.045 25.117 23.644 26.163 24.501 26.553 24.650 26.232 25.687 25.227 25.117 26.476 24.764 26.953 24.928 28.049 27.256 24.800 26.616 25.671 25.346 23.483 27.160 27.926 25.748 24.974 26.824 27.754 26.382 26.020 25.256 1995 22.402 20.727 20.482 21.657 22.182 23.858 23.824 22.980 20.161 19.378 21.462 23.051 21.401 21.337 20.985 20.564 23.868 23.396 19.860 21.951 27.456 25.161 25.614 27.441 27.084 27.853 26.823 23.857 25.457 26.303 26.013 25.023 27.174 26.243 28.777 25.619 27.177 27.447 25.824 25.740 27.596 26.048 27.728 26.495 28.797 28.205 26.199 29.176 27.526 27.450 25.330 28.769 28.407 26.900 26.424 29.344 27.924 26.699 27.127 27.197 1996 22.259 23.782 22.042 22.340 23.673 25.164 24.683 24.714 21.963 21.789 22.487 24.065 22.509 21.776 21.565 20.848 25.105 23.137 21.355 23.322 29.063 26.797 27.207 29.199 29.148 29.809 28.254 25.708 25.515 27.681 27.412 27.227 27.354 28.452 30.679 26.011 27.245 28.387 26.538 26.474 29.294 27.640 28.330 27.553 30.420 29.823 27.576 30.104 28.686 28.518 26.476 29.810 28.685 27.950 26.920 30.092 27.769 27.878 27.786 29.381 1997 22.968 23.707 23.627 23.485 25.905 26.932 25.839 25.091 22.705 23.784 22.870 24.583 23.340 23.228 21.601 22.200 26.517 23.552 23.416 25.099 30.039 27.795 28.115 30.340 30.568 30.651 29.704 28.948 27.942 28.710 29.768 29.275 28.790 31.120 30.980 26.426 29.125 29.040 27.099 27.758 31.176 29.036 29.017 28.651 30.799 31.265 28.554 30.427 29.600 30.120 27.804 30.641 29.938 29.420 27.569 30.975 30.121 29.619 29.225 29.197 1998 24.813 23.188 24.330 25.151 27.447 28.129 26.512 26.311 23.522 23.689 23.561 26.655 24.570 25.529 22.572 24.683 27.737 25.175 25.201 27.956 30.278 27.904 29.310 31.208 31.340 32.017 30.508 30.989 30.277 30.926 31.851 30.256 30.409 32.531 30.530 28.164 31.798 30.119 28.349 29.994 32.040 29.709 30.096 30.710 31.857 32.070 30.191 31.472 31.180 30.774 28.727 31.160 31.216 30.819 29.691 32.306 32.466 30.910 31.293 29.096 1999 26.760 24.734 27.016 26.948 28.327 29.577 29.244 28.478 26.197 24.759 25.849 28.514 26.859 27.558 25.495 24.758 29.292 27.097 27.043 30.497 31.446 29.635 31.377 33.005 32.919 33.294 30.606 32.640 32.344 32.743 33.014 30.131 32.058 32.177 31.657 29.974 32.699 32.994 30.955 31.195 31.625 29.765 32.233 33.062 33.143 33.461 31.455 31.995 33.840 31.518 29.914 32.702 32.292 32.182 32.159 34.526 33.749 31.654 33.110 31.340 2000 28.450 26.789 28.759 29.535 29.625 31.084 32.370 29.773 28.929 28.002 27.013 30.070 28.954 28.989 27.301 24.734 30.398 28.845 29.270 31.903 33.758 32.079 32.108 33.461 34.026 36.371 33.009 33.954 34.815 34.255 33.098 31.194 34.393 33.981 33.171 32.655 33.936 35.163 32.779 31.529 33.388 31.434 34.008 33.520 34.741 35.072 32.309 33.562 35.519 32.743 32.701 34.780 33.019 33.950 33.805 35.601 34.672 34.010 34.572 34.648 2001 29.961 28.762 30.197 30.385 31.889 32.000 33.747 30.910 30.261 29.943 28.637 31.678 31.179 30.702 28.958 26.302 31.471 30.213 30.622 32.961 35.797 34.531 32.242 35.456 35.359 39.018 35.869 35.033 35.948 36.178 34.213 32.582 35.540 37.069 34.559 34.893 36.817 36.467 34.685 32.518 34.932 32.790 35.714 33.519 36.620 36.911 35.020 35.582 37.032 34.236 34.767 37.272 33.434 34.423 35.761 37.265 36.219 36.151 36.527 36.757 2002 31.694 31.454 31.488 30.386 33.332 33.122 33.851 32.223 30.190 31.130 29.813 34.181 32.834 32.435 31.386 28.052 33.581 31.744 32.330 33.733 37.513 36.292 34.523 38.609 37.613 40.511 37.327 36.493 37.398 39.398 35.875 34.003 36.075 38.530 36.705 36.494 38.031 37.604 36.248 34.950 36.370 34.887 37.375 35.391 37.593 39.107 37.305 36.804 39.366 36.389 36.548 39.871 35.171 35.570 38.012 39.325 38.083 37.964 38.408 36.950 2003 33.113 33.117 32.362 31.148 35.848 34.572 34.040 33.031 30.982 32.482 31.159 35.706 33.419 34.132 34.021 29.400 34.920 33.737 34.740 34.324 38.777 37.617 37.076 40.497 39.275 41.481 38.768 38.301 39.970 40.535 38.807 36.558 36.170 38.699 38.964 38.801 38.345 39.860 36.679 37.646 38.226 38.011 38.841 37.903 39.685 41.177 38.927 38.165 41.197 38.739 38.510 41.101 36.589 37.595 38.711 40.262 39.266 40.045 38.698 37.578 2004 35.291 33.904 34.136 33.413 36.972 35.032 34.877 34.489 32.159 34.149 32.214 36.101 34.254 35.681 35.773 31.842 35.421 35.590 35.733 34.883 39.343 39.205 38.658 41.693 41.127 42.744 40.035 39.382 41.154 41.594 40.309 38.925 37.668 39.316 40.765 41.007 40.275 40.430 37.516 39.282 39.370 40.347 40.821 38.783 41.811 42.915 41.176 40.303 42.373 39.140 39.963 42.946 38.177 39.474 40.130 41.354 40.974 40.652 39.495 39.345