一直在開發的股票系統, 剛改進了 algorithms, 年回報提升到 10.37%, 如下:
2011 1st half : 5.84%
2010 2nd half : 4.34%
2010 1st half : 0.41%
2009 2nd half : -0.09%
2009 1st half : -11.61%
2008 2nd half : 34.97%
2008 1st half : 28.04%
2007 2nd half : -1.01%
2007 1st half : 22.41%
2006 2nd half : 14.48%
2006 1st half : 5.24%
2005 2nd half : 7.49%
2005 1st half : -3.48%
2004 2nd half : 2.7%
2004 1st half : -6.65%
2003 2nd half : 3.02%
2003 1st half : -12.6%
2002 2nd half : 7.91%
2002 1st half : -2.87%
annual average : 10.37%
總算上到 10% 以上了, 很是感動 ~~ 有點信心用來 real trading 了!!