Automobile fleet: age;Total Locomotives and railcars aged less than 5 years;28 Locomotives and railcars aged 5 to 10 years;150 Locomotives and railcars aged 11 to 15 years;121 Locomotives and railcars aged more than 15 years;162 Towed railway equipment aged less than 5 years;1,796 Towed railway equipment aged 5 to 10 years;4,252 Towed railway equipment aged 11 to 15 years;5,171 Towed railway equipment aged more than 15 years;2,765