| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 90.5 | -36.3 | -28.6% | Sep 30, 2024 |
| Q2 2024 | 93.8 | -41.7 | -30.8% | Jun 30, 2024 |
| Q1 2024 | 103 | -36 | -26% | Mar 31, 2024 |
| Q4 2023 | 112 | -27.9 | -20% | Dec 31, 2023 |
| Q3 2023 | 127 | -8.5 | -6.28% | Sep 30, 2023 |
| Q2 2023 | 135 | +3.8 | +2.89% | Jun 30, 2023 |
| Q1 2023 | 138 | +9.8 | +7.62% | Mar 31, 2023 |
| Q4 2022 | 139 | +10.5 | +8.17% | Dec 31, 2022 |
| Q3 2022 | 135 | +5.5 | +4.24% | Sep 30, 2022 |
| Q2 2022 | 132 | -5.6 | -4.08% | Jun 30, 2022 |
| Q1 2022 | 129 | -14 | -9.78% | Mar 31, 2022 |
| Q4 2021 | 129 | -13.3 | -9.36% | Dec 31, 2021 |
| Q3 2021 | 130 | -13.1 | -9.14% | Sep 30, 2021 |
| Q2 2021 | 137 | -3.08 | -2.19% | Jun 30, 2021 |
| Q1 2021 | 143 | +7.54 | +5.58% | Mar 31, 2021 |
| Q4 2020 | 142 | +8.33 | +6.22% | Dec 31, 2020 |
| Q3 2020 | 143 | +10.3 | +7.74% | Sep 30, 2020 |
| Q2 2020 | 140 | +11.5 | +8.89% | Jun 30, 2020 |
| Q1 2020 | 135 | +6.55 | +5.1% | Mar 31, 2020 |
| Q4 2019 | 134 | +7.02 | +5.53% | Dec 31, 2019 |
| Q3 2019 | 133 | +5.76 | +4.54% | Sep 30, 2019 |
| Q2 2019 | 129 | +2.51 | +1.99% | Jun 30, 2019 |
| Q1 2019 | 129 | +6.84 | +5.62% | Mar 31, 2019 |
| Q4 2018 | 127 | +9.45 | +8.05% | Dec 31, 2018 |
| Q3 2018 | 127 | +14.4 | +12.8% | Sep 30, 2018 |
| Q2 2018 | 126 | +15.1 | +13.6% | Jun 30, 2018 |
| Q1 2018 | 122 | +13.4 | +12.4% | Mar 31, 2018 |
| Q4 2017 | 117 | +11.9 | +11.3% | Dec 31, 2017 |
| Q3 2017 | 112 | +9.01 | +8.71% | Sep 30, 2017 |
| Q2 2017 | 111 | +13.9 | +14.3% | Jun 30, 2017 |
| Q1 2017 | 108 | +13.6 | +14.3% | Mar 31, 2017 |
| Q4 2016 | 106 | +16.3 | +18.3% | Dec 31, 2016 |
| Q3 2016 | 103 | +24.3 | +30.6% | Sep 30, 2016 |
| Q2 2016 | 97.4 | +26.4 | +37.2% | Jun 30, 2016 |
| Q1 2016 | 94.7 | +27.8 | +41.5% | Mar 31, 2016 |
| Q4 2015 | 89.2 | +23.8 | +36.4% | Dec 31, 2015 |
| Q3 2015 | 79.2 | +13.8 | +21.2% | Sep 30, 2015 |
| Q2 2015 | 71 | +4.55 | +6.85% | Jun 30, 2015 |
| Q1 2015 | 67 | +0.27 | +0.41% | Mar 31, 2015 |
| Q4 2014 | 65.4 | -1.69 | -2.52% | Dec 31, 2014 |
| Q3 2014 | 65.3 | -3.7 | -5.36% | Sep 30, 2014 |
| Q2 2014 | 66.5 | -3.91 | -5.56% | Jun 30, 2014 |
| Q1 2014 | 66.7 | -7.78 | -10.4% | Mar 31, 2014 |
| Q4 2013 | 67.1 | -13.7 | -16.9% | Dec 31, 2013 |
| Q3 2013 | 69 | -19.9 | -22.4% | Sep 30, 2013 |
| Q2 2013 | 70.4 | -24.9 | -26.1% | Jun 30, 2013 |
| Q1 2013 | 74.5 | -25.1 | -25.2% | Mar 31, 2013 |
| Q4 2012 | 80.7 | -15.4 | -16.1% | Dec 31, 2012 |
| Q3 2012 | 89 | -0.19 | -0.21% | Sep 30, 2012 |
| Q2 2012 | 95.2 | +13.1 | +15.9% | Jun 30, 2012 |
| Q1 2012 | 99.6 | +24.1 | +31.9% | Mar 31, 2012 |
| Q4 2011 | 96.1 | Dec 31, 2011 | ||
| Q3 2011 | 89.2 | Sep 30, 2011 | ||
| Q2 2011 | 82.2 | Jun 30, 2011 | ||
| Q1 2011 | 75.5 | Mar 31, 2011 |