| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 62.9 | +1.84 | +3.02% | Sep 30, 2024 |
| Q2 2024 | 63.7 | -0.27 | -0.42% | Jun 30, 2024 |
| Q1 2024 | 63.6 | -3.79 | -5.62% | Mar 31, 2024 |
| Q4 2023 | 62.8 | -7.19 | -10.3% | Dec 31, 2023 |
| Q3 2023 | 61 | -10.7 | -14.9% | Sep 30, 2023 |
| Q2 2023 | 64 | -10.1 | -13.6% | Jun 30, 2023 |
| Q1 2023 | 67.4 | -9.75 | -12.6% | Mar 31, 2023 |
| Q4 2022 | 70 | -7.34 | -9.49% | Dec 31, 2022 |
| Q3 2022 | 71.8 | -5.94 | -7.65% | Sep 30, 2022 |
| Q2 2022 | 74 | -4.77 | -6.05% | Jun 30, 2022 |
| Q1 2022 | 77.1 | -2.06 | -2.6% | Mar 31, 2022 |
| Q4 2021 | 77.3 | -8.32 | -9.72% | Dec 31, 2021 |
| Q3 2021 | 77.7 | -12.7 | -14.1% | Sep 30, 2021 |
| Q2 2021 | 78.8 | -13.4 | -14.6% | Jun 30, 2021 |
| Q1 2021 | 79.2 | -14.7 | -15.7% | Mar 31, 2021 |
| Q4 2020 | 85.6 | -8.17 | -8.71% | Dec 31, 2020 |
| Q3 2020 | 90.4 | -6.19 | -6.41% | Sep 30, 2020 |
| Q2 2020 | 92.3 | -2.02 | -2.14% | Jun 30, 2020 |
| Q1 2020 | 93.9 | +1.24 | +1.34% | Mar 31, 2020 |
| Q4 2019 | 93.8 | +3.12 | +3.44% | Dec 31, 2019 |
| Q3 2019 | 96.6 | +8.6 | +9.77% | Sep 30, 2019 |
| Q2 2019 | 94.3 | -0.32 | -0.34% | Jun 30, 2019 |
| Q1 2019 | 92.7 | -7.26 | -7.26% | Mar 31, 2019 |
| Q4 2018 | 90.7 | -15 | -14.2% | Dec 31, 2018 |
| Q3 2018 | 88 | -24 | -21.4% | Sep 30, 2018 |
| Q2 2018 | 94.6 | -17.6 | -15.7% | Jun 30, 2018 |
| Q1 2018 | 100 | -11.6 | -10.4% | Mar 31, 2018 |
| Q4 2017 | 106 | -5.38 | -4.85% | Dec 31, 2017 |
| Q3 2017 | 112 | +4.26 | +3.96% | Sep 30, 2017 |
| Q2 2017 | 112 | +6.06 | +5.71% | Jun 30, 2017 |
| Q1 2017 | 112 | +9.95 | +9.79% | Mar 31, 2017 |
| Q4 2016 | 111 | +13.8 | +14.2% | Dec 31, 2016 |
| Q3 2016 | 108 | +12.1 | +12.7% | Sep 30, 2016 |
| Q2 2016 | 106 | +13.3 | +14.3% | Jun 30, 2016 |
| Q1 2016 | 102 | +8.9 | +9.6% | Mar 31, 2016 |
| Q4 2015 | 97.2 | +6.4 | +7.05% | Dec 31, 2015 |
| Q3 2015 | 95.6 | +7.42 | +8.42% | Sep 30, 2015 |
| Q2 2015 | 92.8 | +5.48 | +6.28% | Jun 30, 2015 |
| Q1 2015 | 92.7 | +5.78 | +6.65% | Mar 31, 2015 |
| Q4 2014 | 90.8 | +1.18 | +1.32% | Dec 31, 2014 |
| Q3 2014 | 88.2 | -5.58 | -5.95% | Sep 30, 2014 |
| Q2 2014 | 87.3 | -10.5 | -10.7% | Jun 30, 2014 |
| Q1 2014 | 86.9 | -17.1 | -16.4% | Mar 31, 2014 |
| Q4 2013 | 89.6 | -17.8 | -16.6% | Dec 31, 2013 |
| Q3 2013 | 93.7 | -15.1 | -13.9% | Sep 30, 2013 |
| Q2 2013 | 97.8 | -11.1 | -10.2% | Jun 30, 2013 |
| Q1 2013 | 104 | -3.78 | -3.51% | Mar 31, 2013 |
| Q4 2012 | 107 | +0.55 | +0.52% | Dec 31, 2012 |
| Q3 2012 | 109 | +1.04 | +0.97% | Sep 30, 2012 |
| Q2 2012 | 109 | -2.32 | -2.09% | Jun 30, 2012 |
| Q1 2012 | 108 | -3.81 | -3.41% | Mar 31, 2012 |
| Q4 2011 | 107 | -6.1 | -5.4% | Dec 31, 2011 |
| Q3 2011 | 108 | Sep 30, 2011 | ||
| Q2 2011 | 111 | Jun 30, 2011 | ||
| Q1 2011 | 112 | Mar 31, 2011 | ||
| Q4 2010 | 113 | Dec 31, 2010 |