Q4 and Full Year 2012 Financial Results Summary Revenue in the fourth quarter of 2012 increased 60% to $13.6 million from $8.5 million in the fourth quarter of 2011. Revenue for the full year of 2012 increased 93% to a record $54.7 million, compared to $28.4 million in 2011. The increases in revenue were largely attributed to the continued roll out of ECOtality's Blink network of charging stations.