"More recently, following the introduction of the second generation Insight in 2009, Honda introduced a total of six new hybrid models in the last three years to expand the hybrid vehicle lineup and sales. Honda's annual worldwide hybrid sales for 2011 was approximately 200,000 units (up 30% compared to 2010), and Honda's total hybrid sales during the last three years exceeded 500,000 units. In Japan, the ratio of hybrid vehicles exceeded 45% of all new Honda's vehicle registrations for the month of December 2011. "