Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1979 0.209 0.356 0.899 0.678 0.724 1.700 2.412 0.546 0.629 0.160 -0.423 -0.951 1980 -0.447 -0.980 -1.424 -2.068 -0.479 0.286 -1.944 -0.997 -1.701 0.577 -2.013 -0.356 1981 0.231 0.039 -0.966 -1.462 -0.344 0.352 -0.986 -2.118 -1.509 -0.260 0.626 1.116 1982 -0.554 0.277 1.603 1.531 0.118 0.920 -0.415 0.779 1.580 -0.702 -0.849 -1.934 1983 -1.340 -1.081 0.166 0.149 -0.437 -0.263 1.114 0.792 -0.696 1.193 0.727 0.475 1984 -1.098 -0.544 0.251 -0.204 -1.237 0.426 0.890 -0.548 0.327 -0.009 -0.024 -1.476 1985 -0.795 0.215 -0.134 0.031 -0.066 -0.331 1.914 0.595 1.507 0.471 1.085 1.240 1986 0.158 -1.588 -0.770 -0.087 -1.847 -0.619 0.089 -0.157 0.849 0.306 -0.222 0.886 1987 -0.950 -0.708 -0.133 -0.286 0.039 -0.702 -1.531 1.485 -0.799 0.455 1.060 0.272 1988 -0.612 0.551 -0.219 -0.077 -0.749 -1.055 0.576 -0.745 -0.689 -2.314 0.401 1.074 1989 0.618 0.849 0.632 -0.573 2.691 1.995 1.458 -0.132 -0.121 0.136 0.572 -0.445 1990 -0.352 1.151 0.414 -1.879 -1.803 0.093 -1.215 0.466 1.482 0.139 -0.359 -0.312 1991 0.869 -0.852 0.522 -0.639 -0.539 -1.155 -1.220 0.036 -0.513 -0.623 -0.804 -2.067 1992 0.073 -1.627 -1.010 -0.439 -2.032 -2.193 -0.566 -0.350 0.435 -0.319 0.122 0.244 1993 -2.021 0.437 -0.378 0.087 1.260 1.218 1.957 1.083 1.061 0.748 0.324 1.028 1994 0.723 1.157 0.693 -0.052 -0.153 -1.682 -0.492 1.910 -0.947 -0.578 -0.793 0.933 1995 1.448 0.533 -0.154 0.649 1.397 -0.802 -3.010 -0.696 1.173 -0.057 0.143 1.470 1996 0.332 -0.525 0.543 0.115 0.983 -0.252 0.021 -1.502 -1.314 0.966 -1.667 -0.023 1997 0.369 -0.244 0.701 -0.458 1.028 -0.458 0.780 0.768 0.122 -0.595 -1.905 -0.835 1998 0.413 0.390 0.736 1.927 -0.038 1.031 1.450 0.904 -0.122 0.400 0.817 1.435 1999 0.999 0.456 0.180 0.949 1.639 -1.325 0.316 0.042 -0.012 1.653 0.901 1.784 2000 1.273 0.620 0.133 0.233 1.127 0.117 0.059 -0.674 -1.853 0.347 -1.537 -1.290 2001 -0.471 -0.265 -0.555 0.515 -0.262 0.386 -0.928 0.910 1.161 1.277 0.996 1.474 2002 0.747 1.334 -1.823 0.165 -2.798 -1.112 -0.591 -0.099 -0.864 -2.564 -0.924 1.308 2003 -0.988 -0.357 -0.188 0.224 0.385 -0.775 0.727 0.678 -0.323 -0.025 -0.712 -1.323 2004 0.807 -1.182 0.432 0.151 0.460 1.195 1.474 -0.071 0.254 -0.042 -0.242 -0.973 2005 -0.129 1.243 0.158 0.355 -0.297 -1.428 -0.252 0.228 0.241 0.031 -0.551 -1.968 2006 0.339 -0.211 0.501 -0.169 1.695 0.438 0.926 -1.727 -0.324 0.879 0.101 0.638 2007 -0.083 0.075 -0.570 -1.035 -0.612 -1.198 -2.631 -0.108 0.031 -0.434 -0.984 1.929 2008 1.208 1.147 0.587 -0.873 -0.490 1.348 0.320 0.087 1.386 1.215 0.920 1.194 2009 0.963 0.456 0.605 0.029 -0.733 -0.470 -1.234 -0.686 -0.017 0.085 -1.915 0.607 2010 -0.757 -0.775 0.108 0.377 1.021 2.071 2.424 1.510 0.402 1.335 1.516 0.205 2011 0.052 1.074 -0.296 -0.870 1.266 -0.099 -1.384 -1.202 -1.250 0.388 -0.908 2.573 2012 1.583 -0.283 0.275 0.666 0.153 -0.197 1.259 0.489 0.562 -0.444 -1.701 -0.764 2013 0.071 0.716 1.375 0.611 0.360 -0.271 0.945 -1.561 -1.658 -0.458 0.189 0.061 2014 -0.683 0.322 0.467 0.614 -0.445 0.841 0.247 -0.059 -1.119 -0.039 -0.519 1.322 2015 0.675 1.217 0.773 1.029 0.416 0.711 1.678 1.062 0.542 -0.170 0.695 -0.059 2016 1.392 1.093 2.038 0.097 0.012 2.565 0.407 -0.739 2.333 -0.177 -1.508 -0.711 2017 -0.982 -0.015 0.156 0.619 1.053 0.546 0.728 0.764 1.296 -0.568 0.771 0.984 2018 1.275 1.041 0.141 -1.166 -0.077 -0.012 0.377 -0.343 1.458 0.530 0.991 0.930 2019 0.677 -0.500 0.745 0.336 0.335 1.465 -0.390 -1.080 0.563 -0.925 -1.840 -1.360 2020 -0.231 0.275 1.426 -0.475 0.577 1.071 -0.546 -0.720 0.194 1.264 0.813 1.481 2021 1.045 1.344 0.086 0.827 0.314 1.179 -0.460 -0.227 1.336 0.453 1.321 2.155 2022 0.825 0.643 0.558 0.532 0.096 -0.871 0.447 0.731 1.469 0.330 1.713 1.700 2023 2.304 0.554 -0.258 -0.921 1.452 -0.438 -0.818 -0.038 -1.050 0.535 0.097 1.510 2024 0.922 1.043 -0.058 1.005 -0.073 0.210 -0.597 -2.150 0.098 -0.567 1.020 -0.826 2025 -0.080 -0.271 0.733 1.138 0.509 0.209 0.753 0.357 -0.709 -1.236 -1.324 -1.136 2026 0.848 0.489 0.492