According to http://www.baeldung.com/java-8-adoption-march-2016 http://www.baeldung.com/java-8-adoption-march-2016, the breakdown for march 2016 was 64% Java 8,

According to http://www.baeldung.com/java-8-adoption-march-2016 http://www.baeldung.com/java-8-adoption-march-2016, the breakdown for march 2016 was 64% Java 8, 29% Java 7 and 6% Java 6.