• Added new statistic: last month's growth
• Added new statistic: rolling 12-month average of monthly GDP growth
• Added new statistic: moving window of annual GDP growth between the current month and the same month last year
• Changed the annual GDP growth rate number to have a tooltip, displaying the new statistics as well as the old one
• Annual GDP growth rate in the GDP tooltip is now derived from the rolling average instead of the original fixed window rate
• All statistics now show both the percent change as well as the absolute change in pounds