1968-1998 30 Years Mint Set Run - 315 Coins, 29 Complete Sets. 1968-1998 30 Years Mint Set Run - 315 Coins, 29 Complete Sets. There were no standard US Mint Sets issued in 1982 or 1983. The 1996 Mint Set contains the only Uncirculated "W" Roosevelt dime issued to date. This will also include the two years of bicentennial coinage (1975 and 1976) and the last year of 95% copper circulating Lincoln cents (1981).