| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 63.6 | -12.8 | -16.7% | Jun 30, 2024 |
| Q1 2024 | 65.6 | -13.6 | -17.2% | Mar 31, 2024 |
| Q4 2023 | 68.2 | -15.7 | -18.7% | Dec 31, 2023 |
| Q3 2023 | 73 | -12.3 | -14.4% | Sep 30, 2023 |
| Q2 2023 | 76.3 | -13.5 | -15% | Jun 30, 2023 |
| Q1 2023 | 79.2 | -11.7 | -12.9% | Mar 31, 2023 |
| Q4 2022 | 83.8 | -9.74 | -10.4% | Dec 31, 2022 |
| Q3 2022 | 85.4 | -10.3 | -10.8% | Sep 30, 2022 |
| Q2 2022 | 89.8 | -3.55 | -3.8% | Jun 30, 2022 |
| Q1 2022 | 91 | -3.48 | -3.69% | Mar 31, 2022 |
| Q4 2021 | 93.6 | +1.14 | +1.23% | Dec 31, 2021 |
| Q3 2021 | 95.7 | +5.61 | +6.23% | Sep 30, 2021 |
| Q2 2021 | 93.4 | +4.99 | +5.65% | Jun 30, 2021 |
| Q1 2021 | 94.5 | +13.4 | +16.5% | Mar 31, 2021 |
| Q4 2020 | 92.4 | +14.9 | +19.2% | Dec 31, 2020 |
| Q3 2020 | 90.1 | +13.8 | +18.1% | Sep 30, 2020 |
| Q2 2020 | 88.4 | +6.73 | +8.24% | Jun 30, 2020 |
| Q1 2020 | 81.1 | -7.64 | -8.61% | Mar 31, 2020 |
| Q4 2019 | 77.6 | -18.5 | -19.2% | Dec 31, 2019 |
| Q3 2019 | 76.3 | -19.6 | -20.5% | Sep 30, 2019 |
| Q2 2019 | 81.7 | -3.2 | -3.77% | Jun 30, 2019 |
| Q1 2019 | 88.7 | +11.1 | +14.3% | Mar 31, 2019 |
| Q4 2018 | 96 | +22.5 | +30.5% | Dec 31, 2018 |
| Q3 2018 | 95.9 | +21.9 | +29.6% | Sep 30, 2018 |
| Q2 2018 | 84.9 | +8.66 | +11.4% | Jun 30, 2018 |
| Q1 2018 | 77.6 | -3.19 | -3.95% | Mar 31, 2018 |
| Q4 2017 | 73.6 | -7.14 | -8.85% | Dec 31, 2017 |
| Q3 2017 | 74 | -4.87 | -6.18% | Sep 30, 2017 |
| Q2 2017 | 76.2 | +1.76 | +2.36% | Jun 30, 2017 |
| Q1 2017 | 80.8 | +8.35 | +11.5% | Mar 31, 2017 |
| Q4 2016 | 80.7 | +10.8 | +15.5% | Dec 31, 2016 |
| Q3 2016 | 78.9 | +6.48 | +8.95% | Sep 30, 2016 |
| Q2 2016 | 74.4 | -1.68 | -2.21% | Jun 30, 2016 |
| Q1 2016 | 72.5 | -3.09 | -4.09% | Mar 31, 2016 |
| Q4 2015 | 69.9 | -8.02 | -10.3% | Dec 31, 2015 |
| Q3 2015 | 72.4 | -4.65 | -6.04% | Sep 30, 2015 |
| Q2 2015 | 76.1 | +1.49 | +2% | Jun 30, 2015 |
| Q1 2015 | 75.5 | +2.2 | +3% | Mar 31, 2015 |
| Q4 2014 | 77.9 | +7.83 | +11.2% | Dec 31, 2014 |
| Q3 2014 | 77 | -3.41 | -4.24% | Sep 30, 2014 |
| Q2 2014 | 74.6 | -13.9 | -15.7% | Jun 30, 2014 |
| Q1 2014 | 73.3 | -16.9 | -18.7% | Mar 31, 2014 |
| Q4 2013 | 70.1 | -19.7 | -22% | Dec 31, 2013 |
| Q3 2013 | 80.4 | +4.01 | +5.25% | Sep 30, 2013 |
| Q2 2013 | 88.6 | +24.1 | +37.4% | Jun 30, 2013 |
| Q1 2013 | 90.2 | +27.7 | +44.2% | Mar 31, 2013 |
| Q4 2012 | 89.8 | +28.4 | +46.3% | Dec 31, 2012 |
| Q3 2012 | 76.4 | +8.09 | +11.8% | Sep 30, 2012 |
| Q2 2012 | 64.4 | -8.96 | -12.2% | Jun 30, 2012 |
| Q1 2012 | 62.6 | -13.8 | -18.1% | Mar 31, 2012 |
| Q4 2011 | 61.4 | -21.8 | -26.2% | Dec 31, 2011 |
| Q3 2011 | 68.3 | Sep 30, 2011 | ||
| Q2 2011 | 73.4 | Jun 30, 2011 | ||
| Q1 2011 | 76.4 | Mar 31, 2011 | ||
| Q4 2010 | 83.2 | Dec 31, 2010 |