| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 94.6 | -3.31 | -3.38% | Sep 30, 2024 |
| Q2 2024 | 95.4 | -3.27 | -3.31% | Jun 30, 2024 |
| Q1 2024 | 96.2 | -4.23 | -4.21% | Mar 31, 2024 |
| Q4 2023 | 96.9 | -6.47 | -6.26% | Dec 31, 2023 |
| Q3 2023 | 97.9 | -9.93 | -9.21% | Sep 30, 2023 |
| Q2 2023 | 98.7 | -8.3 | -7.76% | Jun 30, 2023 |
| Q1 2023 | 100 | -3.89 | -3.73% | Mar 31, 2023 |
| Q4 2022 | 103 | +2.45 | +2.43% | Dec 31, 2022 |
| Q3 2022 | 108 | +13.1 | +13.8% | Sep 30, 2022 |
| Q2 2022 | 107 | +13.3 | +14.1% | Jun 30, 2022 |
| Q1 2022 | 104 | +7.74 | +8.01% | Mar 31, 2022 |
| Q4 2021 | 101 | +2.15 | +2.18% | Dec 31, 2021 |
| Q3 2021 | 94.7 | -8.05 | -7.84% | Sep 30, 2021 |
| Q2 2021 | 93.7 | -13.2 | -12.3% | Jun 30, 2021 |
| Q1 2021 | 96.6 | -12.2 | -11.2% | Mar 31, 2021 |
| Q4 2020 | 98.8 | -12 | -10.8% | Dec 31, 2020 |
| Q3 2020 | 103 | -5.7 | -5.26% | Sep 30, 2020 |
| Q2 2020 | 107 | -0.95 | -0.88% | Jun 30, 2020 |
| Q1 2020 | 109 | +2.71 | +2.55% | Mar 31, 2020 |
| Q4 2019 | 111 | +6.29 | +6.02% | Dec 31, 2019 |
| Q3 2019 | 108 | +2.66 | +2.52% | Sep 30, 2019 |
| Q2 2019 | 108 | +0.45 | +0.42% | Jun 30, 2019 |
| Q1 2019 | 106 | -1.38 | -1.28% | Mar 31, 2019 |
| Q4 2018 | 104 | -2 | -1.88% | Dec 31, 2018 |
| Q3 2018 | 106 | -0.62 | -0.58% | Sep 30, 2018 |
| Q2 2018 | 107 | +1.53 | +1.45% | Jun 30, 2018 |
| Q1 2018 | 107 | +0.38 | +0.36% | Mar 31, 2018 |
| Q4 2017 | 106 | -2.18 | -2.01% | Dec 31, 2017 |
| Q3 2017 | 106 | -2.4 | -2.21% | Sep 30, 2017 |
| Q2 2017 | 106 | -2.48 | -2.29% | Jun 30, 2017 |
| Q1 2017 | 107 | +0.76 | +0.72% | Mar 31, 2017 |
| Q4 2016 | 109 | +4.59 | +4.41% | Dec 31, 2016 |
| Q3 2016 | 109 | +6.98 | +6.86% | Sep 30, 2016 |
| Q2 2016 | 108 | +5.94 | +5.8% | Jun 30, 2016 |
| Q1 2016 | 106 | +2.94 | +2.84% | Mar 31, 2016 |
| Q4 2015 | 104 | +1.33 | +1.3% | Dec 31, 2015 |
| Q3 2015 | 102 | -1.26 | -1.22% | Sep 30, 2015 |
| Q2 2015 | 102 | +0.71 | +0.7% | Jun 30, 2015 |
| Q1 2015 | 103 | +2.61 | +2.59% | Mar 31, 2015 |
| Q4 2014 | 103 | -0.16 | -0.16% | Dec 31, 2014 |
| Q3 2014 | 103 | -5.38 | -4.96% | Sep 30, 2014 |
| Q2 2014 | 102 | -15.2 | -13% | Jun 30, 2014 |
| Q1 2014 | 101 | -27.3 | -21.3% | Mar 31, 2014 |
| Q4 2013 | 103 | -37.8 | -26.9% | Dec 31, 2013 |
| Q3 2013 | 108 | -40.1 | -27% | Sep 30, 2013 |
| Q2 2013 | 117 | -34.1 | -22.6% | Jun 30, 2013 |
| Q1 2013 | 128 | -23.5 | -15.5% | Mar 31, 2013 |
| Q4 2012 | 141 | Dec 31, 2012 | ||
| Q3 2012 | 149 | Sep 30, 2012 | ||
| Q2 2012 | 151 | Jun 30, 2012 | ||
| Q1 2012 | 152 | Mar 31, 2012 |