Before 2012, toonies were made out of three metals: Nickel, Copper, and Aluminum. The outer ring (the silver part) was made 99% out of nickel while the inner core (the yellow/gold pais 92% copper, 6% aluminum, and 2% nickel. Now, toonies are made out of multi-ply nickel plated steel (outer core) and multi-ply brass plated aluminum bronze (inner core). What are these made out of?
2010 - 8,220,000
2011 - 27,488,000
2012 - 89,185,000
2013 - 12,390,000
2014 - 16,305,000
2015 - 30,378,500
2016 - 25,669,000
2017 - 39,595,000
2018 - 26,730,000