| |
Market Price |
NAV |
| BBO and BBOB Combined 2011 |
- |
-4.22 % |
| BBO and BBOB Combined 2010 |
- |
8.53 % |
| BBO and BBOB Combined 2009 |
- |
47.14 % |
| BBO and BBOB Combined 2008 |
- |
-32.23 % |
| BBO and BBOB Combined 2007 |
- |
0.14 % |
| BBO and BBOB Combined 2006 (partial year) |
- |
16.89 % |
| BBO 2011 |
-3.82 % |
-12.06 % |
| BBO 2010 |
6.32 % |
11.88 % |
| BBO 2009 |
97.20 % |
119.97 % |
| BBO 2008 |
-45.07 % |
-54.60 % |
| BBO 2007 |
3.42 % |
-3.18 % |
| BBO 2006 |
-2.72 % |
27.09 % |