1870 — 71 63 17,502 20 , 202 : — 1871 — 72 72 21,145 27 , 359:25 1872 — 73 86 25,282 31 , 322:90 1873 — 74 88 27,472 35 , 507:50 1874 — 75 94 26,668 36 , 977: