| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 66.9 | -5.84 | -8.03% | Sep 30, 2024 |
| Q2 2024 | 67.6 | -6.85 | -9.2% | Jun 30, 2024 |
| Q1 2024 | 70.2 | -5.05 | -6.71% | Mar 31, 2024 |
| Q4 2023 | 71.2 | -4.52 | -5.97% | Dec 31, 2023 |
| Q3 2023 | 72.7 | -3.54 | -4.64% | Sep 30, 2023 |
| Q2 2023 | 74.4 | -6.99 | -8.59% | Jun 30, 2023 |
| Q1 2023 | 75.3 | -9.31 | -11% | Mar 31, 2023 |
| Q4 2022 | 75.7 | -15.3 | -16.8% | Dec 31, 2022 |
| Q3 2022 | 76.3 | -30.2 | -28.4% | Sep 30, 2022 |
| Q2 2022 | 81.4 | -27.5 | -25.2% | Jun 30, 2022 |
| Q1 2022 | 84.6 | -26.3 | -23.7% | Mar 31, 2022 |
| Q4 2021 | 91 | -18.9 | -17.2% | Dec 31, 2021 |
| Q3 2021 | 106 | +10.8 | +11.2% | Sep 30, 2021 |
| Q2 2021 | 109 | +17.2 | +18.8% | Jun 30, 2021 |
| Q1 2021 | 111 | +21.3 | +23.7% | Mar 31, 2021 |
| Q4 2020 | 110 | +23.5 | +27.1% | Dec 31, 2020 |
| Q3 2020 | 95.7 | +7.22 | +8.16% | Sep 30, 2020 |
| Q2 2020 | 91.7 | +1.38 | +1.53% | Jun 30, 2020 |
| Q1 2020 | 89.6 | -2.72 | -2.95% | Mar 31, 2020 |
| Q4 2019 | 86.4 | -8.9 | -9.34% | Dec 31, 2019 |
| Q3 2019 | 88.5 | -6.8 | -7.14% | Sep 30, 2019 |
| Q2 2019 | 90.3 | -7.12 | -7.31% | Jun 30, 2019 |
| Q1 2019 | 92.3 | -7.08 | -7.12% | Mar 31, 2019 |
| Q4 2018 | 95.3 | -4.99 | -4.97% | Dec 31, 2018 |
| Q3 2018 | 95.3 | -4.32 | -4.34% | Sep 30, 2018 |
| Q2 2018 | 97.4 | +3.57 | +3.8% | Jun 30, 2018 |
| Q1 2018 | 99.4 | +17.2 | +21% | Mar 31, 2018 |
| Q4 2017 | 100 | +25.2 | +33.5% | Dec 31, 2017 |
| Q3 2017 | 99.6 | +30.1 | +43.4% | Sep 30, 2017 |
| Q2 2017 | 93.9 | +29.3 | +45.4% | Jun 30, 2017 |
| Q1 2017 | 82.2 | +15.3 | +22.9% | Mar 31, 2017 |
| Q4 2016 | 75.2 | +6.53 | +9.52% | Dec 31, 2016 |
| Q3 2016 | 69.5 | -9.04 | -11.5% | Sep 30, 2016 |
| Q2 2016 | 64.5 | -21.8 | -25.3% | Jun 30, 2016 |
| Q1 2016 | 66.9 | -24 | -26.4% | Mar 31, 2016 |
| Q4 2015 | 68.6 | -25.5 | -27.1% | Dec 31, 2015 |
| Q3 2015 | 78.5 | -55.7 | -41.5% | Sep 30, 2015 |
| Q2 2015 | 86.4 | -88.4 | -50.6% | Jun 30, 2015 |
| Q1 2015 | 90.9 | -78.9 | -46.5% | Mar 31, 2015 |
| Q4 2014 | 94.1 | -68.5 | -42.1% | Dec 31, 2014 |
| Q3 2014 | 134 | +13.6 | +11.3% | Sep 30, 2014 |
| Q2 2014 | 175 | +92.2 | +112% | Jun 30, 2014 |
| Q1 2014 | 170 | +80.6 | +90.3% | Mar 31, 2014 |
| Q4 2013 | 163 | +67.8 | +71.5% | Dec 31, 2013 |
| Q3 2013 | 121 | +20.1 | +20% | Sep 30, 2013 |
| Q2 2013 | 82.6 | -12.8 | -13.4% | Jun 30, 2013 |
| Q1 2013 | 89.2 | -1.31 | -1.45% | Mar 31, 2013 |
| Q4 2012 | 94.8 | +6.29 | +7.11% | Dec 31, 2012 |
| Q3 2012 | 100 | +18.6 | +22.8% | Sep 30, 2012 |
| Q2 2012 | 95.4 | +15 | +18.6% | Jun 30, 2012 |
| Q1 2012 | 90.5 | +14.1 | +18.5% | Mar 31, 2012 |
| Q4 2011 | 88.5 | +15.4 | +21.1% | Dec 31, 2011 |
| Q3 2011 | 81.8 | Sep 30, 2011 | ||
| Q2 2011 | 80.4 | Jun 30, 2011 | ||
| Q1 2011 | 76.4 | Mar 31, 2011 | ||
| Q4 2010 | 73.1 | Dec 31, 2010 |