Actually these were not exactly my results. I just wrote them approximately as I was remembering them. Here are the final returns :
1.2006 27.10%
2.2006 9.88%
3.2006 7.46%
4.2006 27.35%
5.2006 3.36%
6.2006 9.01%
Mostly everything out of statistical arbitrage on US equities and short...