Seems like residential consumption is down as well from your graphs
Not at the peaks, which is the most difficult time to deliver. Slightly less this summer than last, but higher than 2 years ago.
Click the graph for the numbers at the source.
Taking the numbers from the past 12 months reported, (July 2013 - Jun 2014) then back the previous years, I get the following total for Residential Natural Gas consumption.
2013-14 5,209,768 (Million Cubic Feet)
2012-13 4,721,077 (Million Cubic Feet)
2011-12 4,127,338 (Million Cubic Feet)