The following table gives population and total income of a city for four years:
| Years |
1992 |
1993 |
1994 |
1995 |
| Populations in Lakhs |
20 |
21 |
22 |
23 |
| Income in crore (Rs) |
1010 |
1111 |
1225 |
1345 |
Which one of the following statements is correct in respect of the above data?