The following table gives the route in length (in thousand kilometer of the Indian Railways in some of the years. Represent the data as bar graph.
| Year | 1960-61 | 1970-71 | 1980-81 | 1990-91 | 2000-2001 |
| Route length (in thousand km) | 55 | 60 | 61 | 75 | 95 |

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