Monthly production
Production month-by-month of my original six solar panels. Accumulated production (beginning January 1, 2001): 4,072.1 kWh
total in 2008: 430.8 kWh = 71.8 kWh per panel
total in 2007: 412.0 kWh = 68.7 kWh per panel
total in 2006: 399.1 kWh = 66.5 kWh per panel