PERIOD VALUE 1982-06 0 1982-07 0 1982-08 0 1982-09 0 1982-10 0 1982-11 0 1982-12 0 1983-01 0 1983-02 0 1983-03 0 1983-04 0 1983-05 0 1983-06 0 1983-07 0 1983-08 0 1983-09 0 1983-10 0 1983-11 0 1983-12 0 1984-01 0 1984-02 0 1984-03 0 1984-04 0 1984-05 0 1984-06 0 1984-07 0 1984-08 0 1984-09 0 1984-10 0 1984-11 0 1984-12 0 1985-01 0 1985-02 0 1985-03 0 1985-04 0 1985-05 0 1985-06 0 1985-07 0 1985-08 0 1985-09 0 1985-10 0 1985-11 0 1985-12 0 1986-01 0 1986-02 0 1986-03 0 1986-04 0 1986-05 0 1986-06 0 1986-07 0 1986-08 0 1986-09 0 1986-10 0 1986-11 0 1986-12 2373 1987-01 1990 1987-02 1955 1987-03 1923 1987-04 1918 1987-05 1953 1987-06 1982 1987-07 2044 1987-08 2103 1987-09 2151 1987-10 2128 1987-11 2023 1987-12 2032 1988-01 2345 1988-02 2277 1988-03 2238 1988-04 2255 1988-05 2311 1988-06 2342 1988-07 2421 1988-08 2420 1988-09 2452 1988-10 2465 1988-11 2656 1988-12 2787 1989-01 2884 1989-02 2875 1989-03 3245 1989-04 3229 1989-05 3362 1989-06 3253 1989-07 3189 1989-08 3217 1989-09 3159 1989-10 3294 1989-11 3364 1989-12 3548 1990-01 3608 1990-02 3622 1990-03 3634 1990-04 3907 1990-05 3805 1990-06 3811 1990-07 4176 1990-08 4024 1990-09 4135 1990-10 4088 1990-11 4148 1990-12 4244 1991-01 4221 1991-02 4115 1991-03 4234 1991-04 4339 1991-05 4135 1991-06 4121 1991-07 4140 1991-08 3992 1991-09 3998 1991-10 3863 1991-11 3888 1991-12 4067 1992-01 3978 1992-02 4179 1992-03 4242 1992-04 4351 1992-05 4163 1992-06 4206 1992-07 4369 1992-08 4251 1992-09 3562 1992-10 3654 1992-11 3613 1992-12 3678 1993-01 3606 1993-02 3663 1993-03 3696 1993-04 3744 1993-05 3736 1993-06 3805 1993-07 3645 1993-08 3676 1993-09 3649 1993-10 3520 1993-11 3553 1993-12 3666 1994-01 3768 1994-02 3790 1994-03 3855 1994-04 3757 1994-05 3862 1994-06 3917 1994-07 3915 1994-08 3909 1994-09 3880 1994-10 4138 1994-11 4137 1994-12 4017 1995-01 4179 1995-02 4166 1995-03 4354 1995-04 4555 1995-05 4518 1995-06 4842 1995-07 4569 1995-08 4041 1995-09 4423 1995-10 4392 1995-11 4405 1995-12 4486 1996-01 4583 1996-02 4538 1996-03 4641 1996-04 4605 1996-05 4584 1996-06 4558 1996-07 4685 1996-08 4391 1996-09 4390 1996-10 4333 1996-11 4357 1996-12 4332 1997-01 4523 1997-02 4480 1997-03 4545 1997-04 4032 1997-05 4011 1997-06 2743 1997-07 1956 1997-08 1992 1997-09 2046 1997-10 1921 1997-11 1850 1997-12 1909 1998-01 1818 1998-02 1866 1998-03 1900 1998-04 1919 1998-05 1878 1998-06 1882 1998-07 1952 1998-08 2021 1998-09 2069 1998-10 2208 1998-11 2214 1998-12 2236 1999-01 2280 1999-02 2216 1999-03 2317 1999-04 2197 1999-05 2177 1999-06 2161 1999-07 2164 1999-08 2139 1999-09 2124 1999-10 2179 1999-11 2093 1999-12 2206 2000-01 2252 2000-02 2257 2000-03 2365 2000-04 2488 2000-05 2383 2000-06 2391 2000-07 2439 2000-08 2356 2000-09 2440 2000-10 2580 2000-11 2443 2000-12 2123 2001-01 2052 2001-02 1957 2001-03 2108 2001-04 2165 2001-05 2154 2001-06 2181 2001-07 2189 2001-08 2134 2001-09 2101 2001-10 2104 2001-11 2145 2001-12 2206 2002-01 2129 2002-02 2154 2002-03 2219 2002-04 2254 2002-05 2222 2002-06 2241 2002-07 2358 2002-08 2336 2002-09 2458 2002-10 2424 2002-11 2314 2002-12 2173 2003-01 2178 2003-02 2094 2003-03 2153 2003-04 2856 2003-05 2868 2003-06 2922 2003-07 2346 2003-08 2726 2003-09 2840 2003-10 2491 2003-11 2233 2003-12 2284 2004-01 2586 2004-02 2948 2004-03 2430 2004-04 2709 2004-05 3129 2004-06 2827 2004-07 2620 2004-08 2654 2004-09 2738 2004-10 2917 2004-11 2371 2004-12 2398 2005-01 3369 2005-02 2595 2005-03 2733 2005-04 2315 2005-05 3324 2005-06 3727 2005-07 4297 2005-08 3629 2005-09 3936 2005-10 3731 2005-11 5267 2005-12 3896 2006-01 3774 2006-02 3767 2006-03 4094 2006-04 3591 2006-05 3558 2006-06 4018 2006-07 4108 2006-08 3549 2006-09 3464 2006-10 3306 2006-11 5379 2006-12 3885 2007-01 3716 2007-02 3368 2007-03 3356 2007-04 3586 2007-05 3630 2007-06 3783 2007-07 3886 2007-08 3874 2007-09 3990 2007-10 5338 2007-11 5909 2007-12 7107