Year Month Decimal Year Value Growth 1975 1 1975 15.242 9.249 1975 2 1975.0833 2.625 9.462 1975 3 1975.1667 2.484 3.188 1975 4 1975.25 4.768 5.095 1975 5 1975.3333 5.261 4.901 1975 6 1975.4167 6.925 3.158 1975 7 1975.5 -4.254 -9.21 1975 8 1975.5833 -1.995 -2.353 1975 9 1975.6667 -2.771 -5.067 1975 10 1975.75 5.077 8.099 1975 11 1975.8333 2.274 3.51 1975 12 1975.9167 0.744 -2.755 1976 1 1976 12.088 11.793 1976 2 1976.0833 0.55 -2.587 1976 3 1976.1667 3.648 3.183 1976 4 1976.25 0.508 -2.589 1976 5 1976.3333 -0.534 -1.764 1976 6 1976.4167 4.994 4.488 1976 7 1976.5 0.6 -1.649 1976 8 1976.5833 -0.046 -0.409 1976 9 1976.6667 3.891 1.522 1976 10 1976.75 -1.256 -2.642 1976 11 1976.8333 0.915 -1.839 1976 12 1976.9167 6.886 4.016 1977 1 1977 -1.929 -7.551 1977 2 1977.0833 -2.002 -1.837 1977 3 1977.1667 -0.596 -1.832 1977 4 1977.25 2.363 -1.736 1977 5 1977.3333 -0.883 -2.654 1977 6 1977.4167 3.792 6.376 1977 7 1977.5 -1.343 -1.327 1977 8 1977.5833 -4.045 0.49 1977 9 1977.6667 0.731 -0.58 1977 10 1977.75 -3.868 -4.154 1977 11 1977.8333 2.936 3.414 1977 12 1977.9167 1.175 0.089 1978 1 1978 -5.516 -5.961 1978 2 1978.0833 -0.748 -3.269 1978 3 1978.1667 4.128 1.802 1978 4 1978.25 6.992 11.583 1978 5 1978.3333 0.517 1.474 1978 6 1978.4167 -1.829 -0.801 1978 7 1978.5 4.476 7.494 1978 8 1978.5833 3.051 2.922 1978 9 1978.6667 1.854 -2.687 1978 10 1978.75 -8.935 -8.775 1978 11 1978.8333 2.497 2.251 1978 12 1978.9167 0.616 3.3 1979 1 1979 5.54 3.156 1979 2 1979.0833 -2.803 -3.941 1979 3 1979.1667 6.273 5.747 1979 4 1979.25 0.72 0.467 1979 5 1979.3333 -2.028 -2.238 1979 6 1979.4167 5.749 3.051 1979 7 1979.5 1.922 0.91 1979 8 1979.5833 5.034 6.263 1979 9 1979.6667 0.735 -0.131 1979 10 1979.75 -7.014 -5.486 1979 11 1979.8333 3.579 6.261 1979 12 1979.9167 1.69 2.571 1980 1 1980 5.324 6.83 1980 2 1980.0833 0.114 -0.703 1980 3 1980.1667 -9.592 -9.55 1980 4 1980.25 5.887 3.271 1980 5 1980.3333 5.317 4.867 1980 6 1980.4167 2.622 3.48 1980 7 1980.5 5.692 7.644 1980 8 1980.5833 0.938 1.121 1980 9 1980.6667 1.122 4.822 1980 10 1980.75 0.412 3.772 1980 11 1980.8333 7.677 14.48 1980 12 1980.9167 -1.732 -4.845 1981 1 1981 -1.221 -7.627 1981 2 1981.0833 1.544 1.989 1981 3 1981.1667 4.919 2.297 1981 4 1981.25 0.207 -4.305 1981 5 1981.3333 0.245 -0.295 1981 6 1981.4167 0.814 -1.125 1981 7 1981.5 -0.329 1.135 1981 8 1981.5833 -5.019 -6.583 1981 9 1981.6667 -3.903 -5.731 1981 10 1981.75 3.589 7.153 1981 11 1981.8333 4.472 4.42 1981 12 1981.9167 -2.503 -2.764 1982 1 1982 -1.307 -1.577 1982 2 1982.0833 -3.895 -6.786 1982 3 1982.1667 0.282 -1.835 1982 4 1982.25 3.268 5.802 1982 5 1982.3333 -3.396 -3.296 1982 6 1982.4167 -1.01 -2.097 1982 7 1982.5 -3.056 -1.173 1982 8 1982.5833 13.193 11.29 1982 9 1982.6667 0.73 1.94 1982 10 1982.75 11.513 11.238 1982 11 1982.8333 2.68 4.941 1982 12 1982.9167 1.432 1.886 1983 1 1983 5.095 2.427 1983 2 1983.0833 1.354 2.921 1983 3 1983.1667 3.895 2.999 1983 4 1983.25 8.999 6.58 1983 5 1983.3333 -0.577 -1.343 1983 6 1983.4167 2.405 5.359 1983 7 1983.5 -1.317 -4.958 1983 8 1983.5833 3.39 0.234 1983 9 1983.6667 0.906 1.806 1983 10 1983.75 -0.317 -1.998 1983 11 1983.8333 1.794 1.708 1983 12 1983.9167 -0.069 -0.642 1984 1 1984 2.63 -3.283 1984 2 1984.0833 -2.882 -4.627 1984 3 1984.1667 1.467 1.985 1984 4 1984.25 1.387 0.848 1984 5 1984.3333 -5.969 -5.221 1984 6 1984.4167 0.749 3.461 1984 7 1984.5 -1.177 -0.895 1984 8 1984.5833 11.535 10.237 1984 9 1984.6667 1.798 -1.493 1984 10 1984.75 -0.142 1.023 1984 11 1984.8333 0.136 -2.07 1984 12 1984.9167 2.772 2.311 1985 1 1985 7.023 8.572 1985 2 1985.0833 1.303 1.26 1985 3 1985.1667 0.501 -0.606 1985 4 1985.25 1.622 -1.545 1985 5 1985.3333 5.211 6.427 1985 6 1985.4167 1.541 1.713 1985 7 1985.5 -0.7 0.005 1985 8 1985.5833 -0.113 -1.375 1985 9 1985.6667 -3.276 -2.921 1985 10 1985.75 5.232 4.191 1985 11 1985.8333 5.118 8.566 1985 12 1985.9167 3.822 5.801 1986 1 1986 0.924 0.521 1986 2 1986.0833 6.726 8.01 1986 3 1986.1667 4.821 6.013 1986 4 1986.25 -3.018 0.45 1986 5 1986.3333 5.016 5.201 1986 6 1986.4167 1.17 1.86 1986 7 1986.5 -4.58 -5.969 1986 8 1986.5833 10.17 4.55 1986 9 1986.6667 -6.558 -10.306 1986 10 1986.75 5.153 6.214 1986 11 1986.8333 2.29 2.133 1986 12 1986.9167 -2.922 -2.267 1987 1 1987 12.169 14.443 1987 2 1987.0833 1.157 6.423 1987 3 1987.1667 3.15 1.791 1987 4 1987.25 -0.692 -1.64 1987 5 1987.3333 0.488 0.774 1987 6 1987.4167 4.954 5.022 1987 7 1987.5 4.445 5.042 1987 8 1987.5833 3.543 4.452 1987 9 1987.6667 -1.838 -2.416 1987 10 1987.75 -19.451 -22.085 1987 11 1987.8333 -7.418 -9.259 1987 12 1987.9167 5.943 8.301 1988 1 1988 7.987 1.719 1988 2 1988.0833 3.919 4.59 1988 3 1988.1667 -2.377 -4.007 1988 4 1988.25 1.868 0.207 1988 5 1988.3333 1.476 -0.131 1988 6 1988.4167 4.419 4.786 1988 7 1988.5 0.229 -0.764 1988 8 1988.5833 -2.489 -3.87 1988 9 1988.6667 3.47 5.205 1988 10 1988.75 2.978 2.574 1988 11 1988.8333 -1.218 -1.959 1988 12 1988.9167 1.287 2.276 1989 1 1989 7.235 7.259 1989 2 1989.0833 -2.455 -2.842 1989 3 1989.1667 1.822 3.024 1989 4 1989.25 4.366 6.091 1989 5 1989.3333 3.507 4.458 1989 6 1989.4167 -0.297 -0.589 1989 7 1989.5 7.115 10.535 1989 8 1989.5833 1.971 1.31 1989 9 1989.6667 -0.786 0.294 1989 10 1989.75 -3.252 -1.389 1989 11 1989.8333 1.227 2.556 1989 12 1989.9167 2.874 1.65 1990 1 1990 -6.016 -7.391 1990 2 1990.0833 2.005 0.308 1990 3 1990.1667 1.347 3.589 1990 4 1990.25 -3.387 -1.378 1990 5 1990.3333 7.929 10.676 1990 6 1990.4167 -2.32 1.028 1990 7 1990.5 -0.269 -0.714 1990 8 1990.5833 -8.754 -8.63 1990 9 1990.6667 -4.375 -5.28 1990 10 1990.75 -1.086 0.183 1990 11 1990.8333 6.787 6.37 1990 12 1990.9167 2.882 3.218 1991 1 1991 4.812 4.803 1991 2 1991.0833 6.189 7.75 1991 3 1991.1667 1.451 3.409 1991 4 1991.25 0.575 0.124 1991 5 1991.3333 4.078 3.772 1991 6 1991.4167 -4.611 -4.385 1991 7 1991.5 3.942 5.565 1991 8 1991.5833 1.235 3.591 1991 9 1991.6667 -0.503 -2.698 1991 10 1991.75 1.853 1.417 1991 11 1991.8333 -5.366 -2.804 1991 12 1991.9167 8.132 14.471 1992 1 1992 -0.113 -3.078 1992 2 1992.0833 1.74 0.651 1992 3 1992.1667 -1.485 -2.748 1992 4 1992.25 5.299 0.243 1992 5 1992.3333 0.148 0.925 1992 6 1992.4167 -0.876 -2.405 1992 7 1992.5 3.968 4.281 1992 8 1992.5833 -2.983 -1.337 1992 9 1992.6667 1.174 1.215 1992 10 1992.75 -0.397 1.495 1992 11 1992.8333 2.459 4.164 1992 12 1992.9167 2.045 0.555 1993 1 1993 2.578 -0.923 1993 2 1993.0833 3.272 -1.296 1993 3 1993.1667 2.962 1.385 1993 4 1993.25 -0.729 -4.387 1993 5 1993.3333 1.6 3.689 1993 6 1993.4167 1.664 -0.987 1993 7 1993.5 1.407 -2.015 1993 8 1993.5833 3.631 3.353 1993 9 1993.6667 0.189 -1.426 1993 10 1993.75 0.173 3.524 1993 11 1993.8333 -2.012 0.053 1993 12 1993.9167 1.534 0.967 1994 1 1994 3.974 2.739 1994 2 1994.0833 -3.747 -1.901 1994 3 1994.1667 -3.708 -4.924 1994 4 1994.25 2.041 0.725 1994 5 1994.3333 1.653 1.446 1994 6 1994.4167 -2.333 -3.051 1994 7 1994.5 3.643 3.173 1994 8 1994.5833 3.121 4.991 1994 9 1994.6667 -3.506 -1.185 1994 10 1994.75 2.215 2.271 1994 11 1994.8333 -4.178 -2.969 1994 12 1994.9167 1.007 1.573 1995 1 1995 3.129 2.378 1995 2 1995.0833 4.139 3.631 1995 3 1995.1667 2.601 2.947 1995 4 1995.25 3.369 2.559 1995 5 1995.3333 4.163 3.517 1995 6 1995.4167 1.444 3.639 1995 7 1995.5 3.79 3.275 1995 8 1995.5833 0.976 -0.027 1995 9 1995.6667 3.498 4.855 1995 10 1995.75 -1.368 0.892 1995 11 1995.8333 5.016 3.806 1995 12 1995.9167 2.361 0.829 1996 1 1996 3.305 3.774 1996 2 1996.0833 1.173 0.956 1996 3 1996.1667 1.82 -0.13 1996 4 1996.25 1.264 1.816 1996 5 1996.3333 1.293 3.714 1996 6 1996.4167 -0.394 0.931 1996 7 1996.5 -4.419 -4.49 1996 8 1996.5833 3.033 1.57 1996 9 1996.6667 4.263 7.021 1996 10 1996.75 3.484 1.314 1996 11 1996.8333 7.747 7.421 1996 12 1996.9167 -1.528 -2.118 1997 1 1997 5.064 7.588 1997 2 1997.0833 0.766 0.447 1997 3 1997.1667 -3.145 -5.301 1997 4 1997.25 3.908 7.605 1997 5 1997.3333 6.023 6.016 1997 6 1997.4167 3.764 4.812