| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 81.8 | +1 | +1.24% | Sep 30, 2024 |
| Q2 2024 | 81.7 | -2.41 | -2.87% | Jun 30, 2024 |
| Q1 2024 | 79.7 | -9.35 | -10.5% | Mar 31, 2024 |
| Q4 2023 | 80.1 | -11.5 | -12.5% | Dec 31, 2023 |
| Q3 2023 | 80.8 | -7.49 | -8.49% | Sep 30, 2023 |
| Q2 2023 | 84.1 | +6.56 | +8.46% | Jun 30, 2023 |
| Q1 2023 | 89 | +21.3 | +31.5% | Mar 31, 2023 |
| Q4 2022 | 91.5 | +31.8 | +53.3% | Dec 31, 2022 |
| Q3 2022 | 88.3 | +32.2 | +57.3% | Sep 30, 2022 |
| Q2 2022 | 77.5 | +21.8 | +39.2% | Jun 30, 2022 |
| Q1 2022 | 67.7 | +10.8 | +19% | Mar 31, 2022 |
| Q4 2021 | 59.7 | -0.3 | -0.5% | Dec 31, 2021 |
| Q3 2021 | 56.1 | -3.84 | -6.41% | Sep 30, 2021 |
| Q2 2021 | 55.7 | -6.34 | -10.2% | Jun 30, 2021 |
| Q1 2021 | 56.9 | Mar 31, 2021 | ||
| Q4 2020 | 60 | Dec 31, 2020 | ||
| Q3 2020 | 59.9 | Sep 30, 2020 | ||
| Q2 2020 | 62 | Jun 30, 2020 | ||
| Q4 2017 | 71.7 | -7.03 | -8.93% | Dec 31, 2017 |
| Q3 2017 | 80.1 | +2.8 | +3.63% | Sep 30, 2017 |
| Q2 2017 | 80.1 | +1.86 | +2.38% | Jun 30, 2017 |
| Q1 2017 | 79.8 | +0.59 | +0.75% | Mar 31, 2017 |
| Q4 2016 | 78.8 | -1.29 | -1.61% | Dec 31, 2016 |
| Q3 2016 | 77.2 | -3.93 | -4.84% | Sep 30, 2016 |
| Q2 2016 | 78.2 | -4.61 | -5.57% | Jun 30, 2016 |
| Q1 2016 | 79.2 | -5.16 | -6.12% | Mar 31, 2016 |
| Q4 2015 | 80 | -6.43 | -7.44% | Dec 31, 2015 |
| Q3 2015 | 81.2 | -8.06 | -9.03% | Sep 30, 2015 |
| Q2 2015 | 82.8 | -9.3 | -10.1% | Jun 30, 2015 |
| Q1 2015 | 84.4 | -11.6 | -12% | Mar 31, 2015 |
| Q4 2014 | 86.5 | -13.6 | -13.6% | Dec 31, 2014 |
| Q3 2014 | 89.2 | -15.8 | -15% | Sep 30, 2014 |
| Q2 2014 | 92.1 | -11.3 | -11% | Jun 30, 2014 |
| Q1 2014 | 95.9 | -6.78 | -6.6% | Mar 31, 2014 |
| Q4 2013 | 100 | -2.33 | -2.28% | Dec 31, 2013 |
| Q3 2013 | 105 | +3.71 | +3.66% | Sep 30, 2013 |
| Q2 2013 | 103 | -3.51 | -3.28% | Jun 30, 2013 |
| Q1 2013 | 103 | -7.77 | -7.03% | Mar 31, 2013 |
| Q4 2012 | 102 | -11.6 | -10.2% | Dec 31, 2012 |
| Q3 2012 | 101 | -18 | -15.1% | Sep 30, 2012 |
| Q2 2012 | 107 | -18.5 | -14.7% | Jun 30, 2012 |
| Q1 2012 | 110 | -22.7 | -17% | Mar 31, 2012 |
| Q4 2011 | 114 | Dec 31, 2011 | ||
| Q3 2011 | 119 | Sep 30, 2011 | ||
| Q2 2011 | 125 | Jun 30, 2011 | ||
| Q1 2011 | 133 | Mar 31, 2011 |