GP/GC sheet
1314010013 · Item · weight 0.1547
Latest index
99.40
Jul 2026 · Provisional
Change over 12 months
+18.62%
Since Jul 2025
Data available
Jan 2005 – Jul 2026
Combined index, 2022-23 = 100
Combined index since Jan 2005
The 2022-23 series joined to its 2011-12 and 2004-05 counterparts and put on the 2022-23 scale, so the whole history reads as one line. It is the index the calculator uses.Published monthly index (2022-23 series)
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 86.10 | 89.90 | 91.70 | 92.00 | 98.00 | 97.90P | 99.40P | — | — | — | — | — |
| 2025 | 81.30 | 81.20 | 81.60 | 85.00 | 85.30 | 84.80 | 83.80 | 83.80 | 83.50 | 82.70 | 82.50 | 81.70 |
| 2024 | 89.20 | 88.80 | 88.20 | 85.90 | 86.40 | 87.60 | 86.70 | 85.30 | 83.10 | 85.90 | 83.70 | 82.10 |
| 2023 | — | — | — | 95.70 | 95.20 | 92.10 | 90.00 | 89.30 | 89.90 | 90.80 | 90.90 | 90.10 |
P Provisional — the two most recently published months may still be revised. Values before April 2023 come from the older series; see the chart, or calculate with “Show index values” on.