| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2025 | 174 | +5 | +2.8% | 31 Oct 2025 |
| Q2 2025 | 172 | +4 | +2.6% | 31 Jul 2025 |
| Q1 2025 | 170 | +4 | +2.6% | 30 Apr 2025 |
| Q4 2024 | 168 | -1 | -0.61% | 31 Jan 2025 |
| Q3 2024 | 169 | -5 | -2.6% | 31 Oct 2024 |
| Q2 2024 | 167 | -12 | -6.6% | 31 Jul 2024 |
| Q1 2024 | 166 | -17 | -9% | 30 Apr 2024 |
| Q4 2023 | 169 | -10 | -5.7% | 31 Jan 2024 |
| Q3 2023 | 174 | +0 | +0.29% | 31 Oct 2023 |
| Q2 2023 | 179 | +12 | +7.4% | 31 Jul 2023 |
| Q1 2023 | 182 | +20 | +12.1% | 30 Apr 2023 |
| Q4 2022 | 180 | +23 | +14.8% | 31 Jan 2023 |
| Q3 2022 | 173 | +22 | +14.2% | 31 Oct 2022 |
| Q2 2022 | 167 | +19 | +13.1% | 31 Jul 2022 |
| Q1 2022 | 163 | +19 | +13.5% | 30 Apr 2022 |
| Q4 2021 | 156 | +9 | +6.4% | 31 Jan 2022 |
| Q3 2021 | 152 | +8 | +5.3% | 31 Oct 2021 |
| Q2 2021 | 148 | +4 | +2.5% | 31 Jul 2021 |
| Q1 2021 | 143 | -1 | -0.81% | 30 Apr 2021 |
| Q4 2020 | 147 | +4 | +3.1% | 31 Jan 2021 |
| Q3 2020 | 144 | -3 | -2.1% | 31 Oct 2020 |
| Q2 2020 | 144 | -10 | -6.2% | 31 Jul 2020 |
| Q1 2020 | 144 | -17 | -10.7% | 30 Apr 2020 |
| Q4 2019 | 143 | -24 | -14.5% | 31 Jan 2020 |
| Q3 2019 | 147 | -19 | -11.2% | 31 Oct 2019 |
| Q2 2019 | 153 | -8 | -5.2% | 31 Jul 2019 |
| Q1 2019 | 162 | +4 | +2.8% | 30 Apr 2019 |
| Q4 2018 | 167 | +10 | +6.7% | 31 Jan 2019 |
| Q3 2018 | 166 | +10 | +6.3% | 31 Oct 2018 |
| Q2 2018 | 162 | +3 | +1.7% | 31 Jul 2018 |
| Q1 2018 | 157 | -3 | -2% | 30 Apr 2018 |
| Q4 2017 | 156 | -14 | -8.4% | 31 Jan 2018 |
| Q3 2017 | 156 | -26 | -14.1% | 31 Oct 2017 |
| Q2 2017 | 159 | -35 | -18% | 31 Jul 2017 |
| Q1 2017 | 161 | -51 | -24.2% | 30 Apr 2017 |
| Q4 2016 | 171 | -42 | -19.8% | 31 Jan 2017 |
| Q3 2016 | 182 | -33 | -15.5% | 31 Oct 2016 |
| Q2 2016 | 194 | -31 | -13.6% | 31 Jul 2016 |
| Q1 2016 | 212 | -18 | -7.9% | 30 Apr 2016 |
| Q4 2015 | 213 | -17 | -7.4% | 31 Jan 2016 |
| Q3 2015 | 215 | -18 | -7.6% | 31 Oct 2015 |
| Q2 2015 | 225 | +0 | +0.18% | 31 Jul 2015 |
| Q1 2015 | 230 | +6 | +2.5% | 30 Apr 2015 |
| Q4 2014 | 230 | +12 | +5.3% | 31 Jan 2015 |
| Q3 2014 | 233 | +23 | +10.7% | 31 Oct 2014 |
| Q2 2014 | 224 | +10 | +4.8% | 31 Jul 2014 |
| Q1 2014 | 225 | +14 | +6.4% | 30 Apr 2014 |
| Q4 2013 | 219 | +8 | +3.7% | 31 Jan 2014 |
| Q3 2013 | 211 | -2 | -0.73% | 31 Oct 2013 |
| Q2 2013 | 214 | +2 | +1.1% | 31 Jul 2013 |
| Q1 2013 | 211 | -1 | -0.57% | 30 Apr 2013 |
| Q4 2012 | 211 | -4 | -1.9% | 31 Jan 2013 |
| Q3 2012 | 212 | -0 | -0.11% | 31 Oct 2012 |
| Q2 2012 | 212 | +4 | +2.1% | 31 Jul 2012 |
| Q1 2012 | 213 | +3 | +1.3% | 30 Apr 2012 |
| Q4 2011 | 215 | 31 Jan 2012 | ||
| Q3 2011 | 212 | 31 Oct 2011 | ||
| Q2 2011 | 208 | 31 Jul 2011 | ||
| Q1 2011 | 210 | 30 Apr 2011 |