Adjusted EBITDA increased 46 % to $ 205.8 million for 2008 compared to $ 141.1 million for 2007 . Distributable cash flow increased 14 % to $ 146.1 million for 2008 compared to $ 128.6 million for 2007 . Total distributable cash flow increased 20 % to $ 178.9 million for 2008 compared to $ 149.6 million for 2007 .