be a net subtraction from economic activity in 2009, 2010, 2011. finally in 2012, housing began to contribute. it contributes to through the pickup of home sales, housing starts and floated through residential fixed investment. fourth quarter, residential residential fixed investment contributed about 0.4% of overall and gdp growth or helped it be less negative. what we were expecting to see is we would see a bigger role for housing in supporting economic growth in 2013. we are expecting 2013 housing for residential fixed investment will contribute close to half a percentage point in overall gdp growth. i am in the same vote. i am not overly concerned about the reading. i was concerned about inventory levels throughout the supply chain. something we will we were hearing from the members, other customers and of course a showing up in sales ratios. a big chunk of the negative was a destocking, if you will, in the supply chain. while the purchase trucking and many of o