| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 89.7 | +3.65 | +4.24% | Sep 30, 2024 |
| Q2 2024 | 88.3 | +1.31 | +1.51% | Jun 30, 2024 |
| Q1 2024 | 86.8 | -1.43 | -1.62% | Mar 31, 2024 |
| Q4 2023 | 85.7 | -3.37 | -3.78% | Dec 31, 2023 |
| Q3 2023 | 86 | -2.86 | -3.22% | Sep 30, 2023 |
| Q2 2023 | 86.9 | -3.56 | -3.93% | Jun 30, 2023 |
| Q1 2023 | 88.2 | -4.96 | -5.32% | Mar 31, 2023 |
| Q4 2022 | 89.1 | -7.95 | -8.19% | Dec 31, 2022 |
| Q3 2022 | 88.9 | -12.9 | -12.7% | Sep 30, 2022 |
| Q2 2022 | 90.5 | -14.6 | -13.9% | Jun 30, 2022 |
| Q1 2022 | 93.2 | -14.3 | -13.3% | Mar 31, 2022 |
| Q4 2021 | 97.1 | -13.6 | -12.3% | Dec 31, 2021 |
| Q3 2021 | 102 | -10.7 | -9.53% | Sep 30, 2021 |
| Q2 2021 | 105 | -7.99 | -7.07% | Jun 30, 2021 |
| Q1 2021 | 107 | -7.56 | -6.58% | Mar 31, 2021 |
| Q4 2020 | 111 | -7.52 | -6.36% | Dec 31, 2020 |
| Q3 2020 | 113 | -9.03 | -7.43% | Sep 30, 2020 |
| Q2 2020 | 113 | -14.3 | -11.2% | Jun 30, 2020 |
| Q1 2020 | 115 | -20.3 | -15% | Mar 31, 2020 |
| Q4 2019 | 118 | -5.93 | -4.78% | Dec 31, 2019 |
| Q3 2019 | 122 | +8.12 | +7.16% | Sep 30, 2019 |
| Q2 2019 | 127 | +24.5 | +23.8% | Jun 30, 2019 |
| Q1 2019 | 135 | +48.4 | +55.7% | Mar 31, 2019 |
| Q4 2018 | 124 | +32.9 | +36% | Dec 31, 2018 |
| Q3 2018 | 113 | +17.3 | +18% | Sep 30, 2018 |
| Q2 2018 | 103 | +4.45 | +4.52% | Jun 30, 2018 |
| Q1 2018 | 86.9 | -16.9 | -16.3% | Mar 31, 2018 |
| Q4 2017 | 91.3 | -17.8 | -16.3% | Dec 31, 2017 |
| Q3 2017 | 96.2 | -18.6 | -16.2% | Sep 30, 2017 |
| Q2 2017 | 98.5 | -24.3 | -19.8% | Jun 30, 2017 |
| Q1 2017 | 104 | -28 | -21.3% | Mar 31, 2017 |
| Q4 2016 | 109 | -14.5 | -11.8% | Dec 31, 2016 |
| Q3 2016 | 115 | -2.32 | -1.98% | Sep 30, 2016 |
| Q2 2016 | 123 | +16.1 | +15.1% | Jun 30, 2016 |
| Q1 2016 | 132 | +41.7 | +46.4% | Mar 31, 2016 |
| Q4 2015 | 124 | +31.1 | +33.6% | Dec 31, 2015 |
| Q3 2015 | 117 | +24.8 | +26.8% | Sep 30, 2015 |
| Q2 2015 | 107 | +17.1 | +19.1% | Jun 30, 2015 |
| Q1 2015 | 90 | -0.49 | -0.54% | Mar 31, 2015 |
| Q4 2014 | 92.5 | +0.81 | +0.88% | Dec 31, 2014 |
| Q3 2014 | 92.3 | -2.05 | -2.17% | Sep 30, 2014 |
| Q2 2014 | 89.6 | -11.6 | -11.5% | Jun 30, 2014 |
| Q1 2014 | 90.5 | -18.9 | -17.3% | Mar 31, 2014 |
| Q4 2013 | 91.7 | -16 | -14.8% | Dec 31, 2013 |
| Q3 2013 | 94.4 | -5.95 | -5.93% | Sep 30, 2013 |
| Q2 2013 | 101 | +11.9 | +13.3% | Jun 30, 2013 |
| Q1 2013 | 109 | +43.1 | +64.9% | Mar 31, 2013 |
| Q4 2012 | 108 | Dec 31, 2012 | ||
| Q3 2012 | 100 | Sep 30, 2012 | ||
| Q2 2012 | 89.3 | Jun 30, 2012 | ||
| Q1 2012 | 66.4 | Mar 31, 2012 |