Electrical Insulating Materials
1317050002 · Item · weight 0.0029
Latest index
108.50
Jul 2026 · Provisional
Change over 12 months
+3.33%
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 | 105.50 | 105.00 | 105.00 | 105.00 | 108.50 | 108.50P | 108.50P | — | — | — | — | — |
| 2025 | 104.90 | 103.90 | 104.60 | 104.40 | 105.30 | 105.20 | 105.00 | 105.10 | 104.10 | 104.40 | 105.40 | 105.50 |
| 2024 | 102.60 | 101.90 | 102.80 | 103.00 | 103.40 | 104.60 | 104.70 | 104.70 | 104.70 | 104.20 | 104.70 | 104.70 |
| 2023 | — | — | — | 101.90 | 102.20 | 102.40 | 102.30 | 102.30 | 100.80 | 102.40 | 100.90 | 102.30 |
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.