Mintage numbers for Trade Dollars.
1873 – 397,500
1873CC – 124,500
1873S – 703,000
1874 – 987,800
1874CC – 1,373,200
1874S – 2,549,000
1875 – 218,900
1875CC – 1,573,700
1875S – 4,487,000
1876 – 456,150
1876CC – 509,000
1876S – 5,227,000
1877 – 3,039,710
1877CC – 534,000
1877S – 9,519,000
1878 – 900
1878CC – 97,000
1878S – 4,162,000
Proof
1873 – 865
1874 – 700
1875 – 700
1876 – 1,150
1877 – 510
1878 – 900
1879 – 1,541
1880 – 1,987
1881 – 960
1882 – 1,097
1883 – 979
1884 – 10
1885 – 5