You can find out when you purchased your annual pass by logging into the My Account Portal here. Once logged in, click on "Memberships" and you will see the "Purchased" date in the top right corner, which tells you when you bought your pass.
You can find out when you purchased your annual pass by logging into the My Account Portal here. Once logged in, click on "Memberships" and you will see the "Purchased" date in the top right corner, which tells you when you bought your pass.