have u looked at a bitcoin calculator
If it wasn't for this I would say with 100% certainty that OP was trolling. There are a lot of calculators in the wild with per year decreases in profitability.
This one even has BFL ads. lol:
http://www.bitcoinx.com/profit/Default 60% decrease of profitability per year....

I got 400 % decrease in a month, are you sure this is right?
First week, 0.019 per day. Second week 0.01. Third Week 0.016 every two days. Fourth week. 0.016 every 3 days. With a BFL Jalapeno 5 Ghs.
The best day, yesterday 1 BTC, when I sold it to a friend who wants to mine at any price.