D—Includes roads under "A" and "B," also: Mich. Cent. Southern Ry. E—Includes roads under "A" and "C," also: C. R. I. & P. Seaboard Air Line Southern Ry. F—Includes roads under "A" and "B," also: Ann Arbor B. & M. C. R. I. & P. C. St. P. M.& O. Grand Trunk Lehigh Valley Mich. Cent. O. R. R. & Nav. Penn. R. R. P. B. & L. E. Seaboard Air Line So. Pacific Southern Ry. TABLE 13.—STATEMENT OF RETURN ON INVESTMENT IN ROAD, EQUIPMENT, ETC., FOR ROADS IN THE OFFICIAL CLASSIFICATION TERRITORY, FOR ELEVEN YEARS ENDED JUNE 30TH, 1909, ALSO FOR THE YEAR 1890. ╒═══════╤════════════════╤═══════════════╤══════════════╤═════════════╕ │ Year. │ Cost of road. │ Cost of │ General │Material and │ │ │ │ equipment. │expenditures. │ supplies. │ ├───────┼────────────────┼───────────────┼──────────────┼─────────────┤ │1909 │ $4,357,455,101│ $686,116,206│ $50,586,812│ $75,550,135│ │1908 │ 4,306,902,038│ 669,751,320│ 51,324,157│ 86,201,748│ │1907 │ 4,438,582,438│ 587,637,733│ │ 91,923,338│ │1906 │ 4,269,066,800│ 513,028,004│ │ 80,479,333│ │1905 │ 4,110,883,904│ 492,498,488│ │ 65,875,071│ │1904 │ 3,906,766,459│ 461,941,677│ │ 72,240,521│ │1903 │ 3,830,580,776│ 426,822,318│ │ 64,458,257│ │1902 │ 3,744,205,552│ 389,909,755│ │ 50,565,290│ │1901 │ 3,682,894,343│ 378,545,580│ │ 47,746,178│ │1900 │ 3,620,630,187│ 377,156,700│ │ 49,940,838│ │1989 │ 3,566,223,557│ 351,902,957│ │ 31,162,907│ ├───────┼────────────────┼───────────────┼──────────────┼─────────────┤ │Total │ $43,834,194,155│ $5,335,310,738│ $101,910,969│ $716,143,616│ │ 11 │ │ │ │ │ │ years│ │ │ │ │ │Average│ 3,984,926,469│ 485,028,249│ 9,264,634│ 65,103,965│ │ 11 │ │ │ │ │ │ years│ │ │ │ │ ├───────┼────────────────┼───────────────┼──────────────┼─────────────┤