ultra pro qqq yearly returns

Among QQQ and PROS (PRO), PROS (PRO) had the best year in 2013, returning 111.8%.

ASSET YEAR % RETURN
QQQ
1999
78.95%
QQQ
2000
-39.31%
QQQ
2001
-33.56%
QQQ
2002
-38.41%
QQQ
2003
47.55%
QQQ
2004
9.92%
QQQ
2005
1.16%
QQQ
2006
6.51%
QQQ
2007
18.2%
PROS (PRO)
2007
56.96%
PROS (PRO)
2008
-70.83%
QQQ
2008
-41.78%
QQQ
2009
54.54%
PROS (PRO)
2009
75.42%
PROS (PRO)
2010
8.48%
QQQ
2010
18.43%
QQQ
2011
2.44%
PROS (PRO)
2011
29.17%
QQQ
2012
15.86%
PROS (PRO)
2012
18.54%
QQQ
2013
33.43%
PROS (PRO)
2013
111.78%
PROS (PRO)
2014
-30.71%
QQQ
2014
19.74%
PROS (PRO)
2015
-16.55%