Extract D: Average annual household water and sewerage bills, Northern Ireland, selected years 2002–2014
| 2002 | 2004 | 2006 | 2008 | 2010 | 2012 | 2014 | |
|---|---|---|---|---|---|---|---|
| Cash terms (£) | 195 | 212 | 245 | 295 | 335 | 398 | 445 |
| Real terms, 2010 prices (£) | 240 | 252 | 275 | 310 | 335 | 382 | 418 |
Using Extract D, calculate to one decimal place the percentage increase in water and sewerage bills in real terms in 2014 compared with 2002 and identify one other significant feature of the data.
