According to the text below, when were Peanut Butter M&M's released? When were tan M&Ms discontinued?

In 1991, Peanut Butter M&M's were released. These candies have peanut butter inside the chocolate shell and the same color scheme as the other varieties. As of at least 2013, the size of the peanut butter M&M has become slightly smaller. In 1995, tan M&Ms were discontinued to be replaced by blue. To introduce the new color, the Home Shopping Network televised a promotional video for the blue M&M. Producer Jon Watson became the first man to wear the famous blue M&M suit.[1
Peanut Butter M&Ms were released in 1991 and tan M&Ms were discontinued in 1995.