| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 99.8 | +6.07 | +6.48% | Sep 30, 2024 |
| Q2 2024 | 97.5 | +1.53 | +1.6% | Jun 30, 2024 |
| Q1 2024 | 95.5 | -3.37 | -3.41% | Mar 31, 2024 |
| Q4 2023 | 94.3 | -6.69 | -6.62% | Dec 31, 2023 |
| Q3 2023 | 93.7 | -9.88 | -9.54% | Sep 30, 2023 |
| Q2 2023 | 95.9 | -11 | -10.3% | Jun 30, 2023 |
| Q1 2023 | 98.9 | -11.4 | -10.3% | Mar 31, 2023 |
| Q4 2022 | 101 | -13.8 | -12% | Dec 31, 2022 |
| Q3 2022 | 104 | -16.5 | -13.7% | Sep 30, 2022 |
| Q2 2022 | 107 | -18.8 | -14.9% | Jun 30, 2022 |
| Q1 2022 | 110 | -24.7 | -18.3% | Mar 31, 2022 |
| Q4 2021 | 115 | -29.3 | -20.3% | Dec 31, 2021 |
| Q3 2021 | 120 | -28.9 | -19.4% | Sep 30, 2021 |
| Q2 2021 | 126 | -27 | -17.7% | Jun 30, 2021 |
| Q1 2021 | 135 | -18.8 | -12.3% | Mar 31, 2021 |
| Q4 2020 | 144 | -10.7 | -6.91% | Dec 31, 2020 |
| Q3 2020 | 149 | -2.96 | -1.95% | Sep 30, 2020 |
| Q2 2020 | 153 | +3.67 | +2.46% | Jun 30, 2020 |
| Q1 2020 | 154 | +8.05 | +5.52% | Mar 31, 2020 |
| Q4 2019 | 155 | +14 | +9.97% | Dec 31, 2019 |
| Q3 2019 | 152 | +6.83 | +4.71% | Sep 30, 2019 |
| Q2 2019 | 149 | +3.17 | +2.17% | Jun 30, 2019 |
| Q1 2019 | 146 | +4.23 | +2.99% | Mar 31, 2019 |
| Q4 2018 | 141 | +1.33 | +0.95% | Dec 31, 2018 |
| Q3 2018 | 145 | +8.51 | +6.23% | Sep 30, 2018 |
| Q2 2018 | 146 | +3.77 | +2.65% | Jun 30, 2018 |
| Q1 2018 | 142 | -10.9 | -7.15% | Mar 31, 2018 |
| Q4 2017 | 139 | -9.09 | -6.12% | Dec 31, 2017 |
| Q3 2017 | 137 | -8.34 | -5.75% | Sep 30, 2017 |
| Q2 2017 | 142 | +2.19 | +1.57% | Jun 30, 2017 |
| Q1 2017 | 152 | +2.57 | +1.72% | Mar 31, 2017 |
| Q4 2016 | 149 | -29.9 | -16.8% | Dec 31, 2016 |
| Q3 2016 | 145 | -74.3 | -33.9% | Sep 30, 2016 |
| Q2 2016 | 140 | -134 | -48.9% | Jun 30, 2016 |
| Q1 2016 | 150 | -141 | -48.5% | Mar 31, 2016 |
| Q4 2015 | 178 | -126 | -41.4% | Dec 31, 2015 |
| Q3 2015 | 219 | -95.8 | -30.4% | Sep 30, 2015 |
| Q2 2015 | 273 | -41.1 | -13.1% | Jun 30, 2015 |
| Q1 2015 | 291 | -19.9 | -6.39% | Mar 31, 2015 |
| Q4 2014 | 305 | +1.4 | +0.46% | Dec 31, 2014 |
| Q3 2014 | 315 | +21.9 | +7.46% | Sep 30, 2014 |
| Q2 2014 | 315 | +22.3 | +7.64% | Jun 30, 2014 |
| Q1 2014 | 311 | +33.7 | +12.2% | Mar 31, 2014 |
| Q4 2013 | 303 | +38.9 | +14.7% | Dec 31, 2013 |
| Q3 2013 | 293 | +43.1 | +17.2% | Sep 30, 2013 |
| Q2 2013 | 292 | +51.3 | +21.3% | Jun 30, 2013 |
| Q1 2013 | 277 | +51.9 | +23.1% | Mar 31, 2013 |
| Q4 2012 | 264 | Dec 31, 2012 | ||
| Q3 2012 | 250 | Sep 30, 2012 | ||
| Q2 2012 | 241 | Jun 30, 2012 | ||
| Q1 2012 | 225 | Mar 31, 2012 |