Wednesday, February 29, 2012
Wednesday, February 22, 2012
Major League Baseball payrolls for all teams since 1985. The New York Yankees payroll is highlighted with results defined by the shape of the point.
Wednesday, February 15, 2012
Wednesday, February 8, 2012
Average age of passenger cars and light trucks in the United States since 1995. The gray area represents the possible variance of the trend line with 95% confidence.
Wednesday, February 1, 2012
Total energy consumption in the United States by sector. Vertical gray lines represent periods of recession.