rate of return brk.b and qqq from 1999 to 2010

Between 1999 and 2010, Berkshire Hathaway (BRK.B) returned 70.2% and QQQ returned 10.4%.

DATEBerkshire Hathaway
December 2010
$80.11
$47.58
November 2010
$79.68
$45.42
October 2010
$79.56
$45.50
September 2010
$82.68
$42.79
August 2010
$78.78
$37.81
July 2010
$78.12
$39.85
June 2010
$79.69
$37.15
May 2010
$70.55
$39.59
April 2010
$77.00
$42.75
March 2010
$81.27
$41.82
February 2010
$80.13
$38.82
January 2010
$76.43
$37.11
December 2009
$65.72
$39.68
November 2009
$67.06
$37.71
October 2009
$65.66
$35.46
September 2009
$66.46
$36.58
August 2009
$65.72
$34.62
July 2009
$63.61
$34.12
June 2009
$57.92
$31.47
May 2009
$59.44
$30.57
April 2009
$61.30
$29.61
March 2009
$56.40
$26.19
February 2009
$51.28
$23.74
January 2009
$59.78
$25.06
December 2008
$64.28
$25.65