The table gives information about the cost of the same basket of groceries in 2010, in 2011 and in 2012.
| 2010 | 2011 | 2012 | |
|---|---|---|---|
| Index number (base year 2009) | 102.1 | 103.5 | 105.8 |
In 2009, the cost of the basket of groceries was £25.99.
Work out the cost of the basket of groceries in 2012.
