 Year |     Beginning Price |      Ending Price |      Gain or Loss |     Percent Gain or Loss |
1975 | Â 68.56 | 90.19 | 21.63 | 31.55% |
1976 | 90.19 | 107.46 | 19.15 | 19.15% |
1977 | 107.46 | 95.10 | -12.36 | -11.50% |
1978 | 95.10 | 96.73 | 1.63 | 1.71% |
1979 | 96.73 | 107.94 | 11.21 | 11.59% |
1980 | 107.94 | 135.76 | 27.82 | 25.77% |
1981 | 135.76 | 122.55 | -13.21 | -9.73% |
1982 | 122.55 | 140.64 | 18.09 | 14.76% |
1983 | 140.64 | 164.93 | 24.29 | 17.27% |
1984 | 164.93 | 167.24 | 2.31 | 1.40% |
1985 | 167.24 | 211.28 | 44.04 | 26.33% |
1986 | 211.28 | 242.17 | 30.89 | 14.62% |
1987 | 242.17 | 247.08 | 4.91 | 2.03% |
1988 | 247.08 | 277.72 | 30.64 | 12.40% |
1989 | 277.72 | 353.40 | 75.68 | 27.25% |
1990 | 353.40 | 330.22 | -23.18 | -6.56% |
1991 | 330.22 | 417.09 | 86.87 | 26.31% |
1992 | 417.09 | 435.71 | 18.62 | 4.46% |
1993 | 435.71 | 466.45 | 30.74 | 7.06% |
1994 | 466.45 | 459.27 | -7.18 | -1.54% |
1995 | 459.27 | 615.93 | 156.66 | 34.11% |
1996 | 615.93 | 740.74 | 124.81 | 20.26% |
1997 | 740.74 | 970.43 | 229.69 | 31.01% |
1998 | 970.43 | 1229.23 | 258.80 | 26.67% |
1999 | 1229.23 | 1469.25 | 240.02 | 19.53% |
2000 | 1469.25 | 1320.28 | -148.97 | -10.14% |
2001 | 1320.28 | 1148.08 | -172.20 | -13.04% |
2002 | 1148.08 | 879.82 | -268.26 | -23.37% |
2003 | 879.82 | 1111.92 | 232.10 | 26.38% |
2004 | 1111.92 | 1211.92 | 100.00 | 8.99% |
2005 | 1211.92 | 1248.29 | 36.37 | 3.00% |
2006 | 1248.29 | 1418.30 | 170.01 | 13.62% |
2007 | 1418.30 | 1468.36 | 50.06 | 3.53% |
2008 | 1468.36 | 903.25 | -565.11 | -38.49% |
2009 | 903.25 | 1115.10 | 211.85 | 23.45% |
2010 | 1115.10 | 1257.64 | 142.54 | 12.78% |
2011 | 1257.64 | 1257.60 | -0.04 | -0.00% |
2012 | 1257.60 | 1426.19 | 168.59 | 13.41% |
May 23, 2014