The following table shows the gross turnover (in crores) of a company over 5 years.
| Year | Gross Turnover |
| 2016 | 12 |
| 2017 | 18 |
| 2018 | 25 |
| 2019 | 25 |
| 2020 | 30 |
By what percentage is the gross turnover of 2020 higher than the gross turnover of 2018?
1
20%
2
5%
3
25%
4
13%