1971.875 0.704135515486 1972.25961538 0.509367521678 1974.32692308 2.01691455473 1979.56730769 5.04806571667 1982.30769231 6.09756235221 1985.91346154 16.1076153462 1986.25 16.1076153462 1988.65384615 40.3151936286 1989.47115385 24.8045441431 1990.57692308 33.3762469429 1992.40384615 65.5248823737 1992.69230769 60.4296390238 1992.69230769 100.903504484 1993.02884615 198.095677855 1993.41346154 67.3170382414 1993.41346154 40.3151936286 1994.71153846 151.247254531 1994.71153846 296.93148482 1995.43269231 296.93148482 1995.72115385 90.5797775943 1996.10576923 198.095677855 1996.34615385 198.095677855 1996.44230769 90.5797775943 1996.82692308 509.367521678 1997.35576923 252.547893258 1997.45192308 537.611747456 1997.54807692 232.909659246 1997.64423077 296.93148482 1998.84615385 495.806824168 1999.13461538 296.93148482 1999.18269231 399.542055895 1999.47115385 457.252669897 1999.47115385 509.367521678 2000.19230769 743.179548784 2000.67307692 1000 2001.10576923 897.687132447 2001.20192308 2016.91455473 2001.68269231 805.842187761 2001.77884615 1420.18116969 2002.40384615 2246.79009181 2002.78846154 1810.55824303 2002.88461538 1000 2003.41346154 1175.74326592 2003.50961538 2186.97465501 2003.60576923 1810.55824303 2004.80769231 2641.64832039 2004.80769231 1910.95297497 2004.85576923 3651.74127255 2005.72115385 3190.84898063 2005.86538462 2788.12666541 2005.96153846 1207.90074743 2006.00961538 2246.79009181 2006.875 3651.74127255 2006.875 2641.64832039 2007.01923077 2713.89943121 2007.06730769 2308.24152676 2007.64423077 2942.72717621 2007.74038462 4655.52593116 2007.74038462 4067.94432108 2007.83653846 2016.91455473 2007.98076923 1420.18116969 2008.17307692 2016.91455473 2008.17307692 2308.24152676 2008.46153846 3023.21302502 2009.18269231 2502.86543117 2009.27884615 3278.12115139 2009.42307692 2641.64832039 2009.66346154 2641.64832039 2009.71153846 3278.12115139 2010.19230769 2308.24152676 #### 2011.16 3470 2011.32 2400 2011.9 3000 2012.40 3100 2012.41 2900 2012.7 3700 2012.9 2500 2013.4 1200 2013.8 2700 2014.16 2800 2014.5 3700 2014.8 3200 2014.81 2600 2014.82 2300 2016.33 2200 2016.5 1500 2016.67 4000 2017.5 2200 2017.58 2100 2017.59 2500