2012

2012 (MMXII) was a leap year starting on Sunday (dominical letter AG) of the Gregorian calendar, the 2012th year of the Common Era (CE) and Anno Domini (AD) designations, the 12th year of the 3rd millennium, the 12th year of the 21st century, and the 3rd year of the 2010s decade.

2012 was designated as:

• International Year of Cooperatives
• International Year of Sustainable Energy for All

https://en.wikipedia.org/wiki/2012