| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 66.1 | +5.52 | +9.11% | Sep 30, 2024 |
| Q2 2024 | 64.3 | +2.85 | +4.64% | Jun 30, 2024 |
| Q1 2024 | 61.9 | -1.4 | -2.21% | Mar 31, 2024 |
| Q4 2023 | 61 | -5 | -7.58% | Dec 31, 2023 |
| Q3 2023 | 60.6 | -7.95 | -11.6% | Sep 30, 2023 |
| Q2 2023 | 61.4 | -7.69 | -11.1% | Jun 30, 2023 |
| Q1 2023 | 63.3 | -7.39 | -10.5% | Mar 31, 2023 |
| Q4 2022 | 66 | -8.41 | -11.3% | Dec 31, 2022 |
| Q3 2022 | 68.6 | -7.1 | -9.38% | Sep 30, 2022 |
| Q2 2022 | 69.1 | -9.12 | -11.7% | Jun 30, 2022 |
| Q1 2022 | 70.7 | -8.23 | -10.4% | Mar 31, 2022 |
| Q4 2021 | 74.4 | +1.22 | +1.67% | Dec 31, 2021 |
| Q3 2021 | 75.7 | +3.73 | +5.19% | Sep 30, 2021 |
| Q2 2021 | 78.2 | +6.56 | +9.15% | Jun 30, 2021 |
| Q1 2021 | 78.9 | +5.16 | +6.99% | Mar 31, 2021 |
| Q4 2020 | 73.2 | -4.85 | -6.22% | Dec 31, 2020 |
| Q3 2020 | 71.9 | -8.52 | -10.6% | Sep 30, 2020 |
| Q2 2020 | 71.7 | -11.7 | -14% | Jun 30, 2020 |
| Q1 2020 | 73.8 | -11.2 | -13.2% | Mar 31, 2020 |
| Q4 2019 | 78 | -5.87 | -7% | Dec 31, 2019 |
| Q3 2019 | 80.4 | -0.87 | -1.07% | Sep 30, 2019 |
| Q2 2019 | 83.3 | +6.73 | +8.79% | Jun 30, 2019 |
| Q1 2019 | 85 | +11.6 | +15.9% | Mar 31, 2019 |
| Q4 2018 | 83.9 | +8.02 | +10.6% | Dec 31, 2018 |
| Q3 2018 | 81.3 | +3.02 | +3.86% | Sep 30, 2018 |
| Q2 2018 | 76.6 | -5.64 | -6.86% | Jun 30, 2018 |
| Q1 2018 | 73.4 | -13.5 | -15.6% | Mar 31, 2018 |
| Q4 2017 | 75.9 | -11.2 | -12.9% | Dec 31, 2017 |
| Q3 2017 | 78.3 | -11.3 | -12.6% | Sep 30, 2017 |
| Q2 2017 | 82.2 | -10.9 | -11.7% | Jun 30, 2017 |
| Q1 2017 | 86.9 | -9.59 | -9.94% | Mar 31, 2017 |
| Q4 2016 | 87.1 | -13 | -13% | Dec 31, 2016 |
| Q3 2016 | 89.6 | -4.69 | -4.97% | Sep 30, 2016 |
| Q2 2016 | 93.1 | +6.59 | +7.62% | Jun 30, 2016 |
| Q1 2016 | 96.5 | +13.1 | +15.7% | Mar 31, 2016 |
| Q4 2015 | 100 | +18.5 | +22.7% | Dec 31, 2015 |
| Q3 2015 | 94.3 | +9.27 | +10.9% | Sep 30, 2015 |
| Q2 2015 | 86.6 | -3.6 | -3.99% | Jun 30, 2015 |
| Q1 2015 | 83.4 | -10.5 | -11.2% | Mar 31, 2015 |
| Q4 2014 | 81.6 | -15.3 | -15.8% | Dec 31, 2014 |
| Q3 2014 | 85 | -12.2 | -12.6% | Sep 30, 2014 |
| Q2 2014 | 90.2 | -1.32 | -1.44% | Jun 30, 2014 |
| Q1 2014 | 93.9 | +9.58 | +11.4% | Mar 31, 2014 |
| Q4 2013 | 97 | +20.1 | +26.1% | Dec 31, 2013 |
| Q3 2013 | 97.3 | +27.7 | +39.7% | Sep 30, 2013 |
| Q2 2013 | 91.5 | +26.1 | +39.8% | Jun 30, 2013 |
| Q1 2013 | 84.3 | +21.5 | +34.3% | Mar 31, 2013 |
| Q4 2012 | 76.9 | +16 | +26.2% | Dec 31, 2012 |
| Q3 2012 | 69.6 | +8.71 | +14.3% | Sep 30, 2012 |
| Q2 2012 | 65.4 | +3.39 | +5.47% | Jun 30, 2012 |
| Q1 2012 | 62.8 | -0.01 | -0.02% | Mar 31, 2012 |
| Q4 2011 | 61 | -3.26 | -5.08% | Dec 31, 2011 |
| Q3 2011 | 60.9 | Sep 30, 2011 | ||
| Q2 2011 | 62 | Jun 30, 2011 | ||
| Q1 2011 | 62.8 | Mar 31, 2011 | ||
| Q4 2010 | 64.2 | Dec 31, 2010 |