Table
| Index | Per cent change | ||
|---|---|---|---|
| Last year change | Last year change | ||
| 1st quarter 2015 | 99.3 | 2.8 | 2.4 |
| 2nd quarter 2015 | 98.9 | -0.4 | 2.8 |
| 3rd quarter 2015 | 99.3 | 0.4 | 2.8 |
| 4th quarter 2015 | 99.8 | 0.5 | 3.3 |
| 1st quarter 2016 | 103.0 | 3.2 | 3.7 |
| 2nd quarter 2016 | 103.2 | 0.2 | 4.4 |
| 3rd quarter 2016 | 103.6 | 0.4 | 4.4 |
| 4th quarter 2016 | 102.4 | -1.2 | 2.6 |
| 1st quarter 2017 | 103.8 | 1.4 | 0.8 |