| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 61.1 | -6.39 | -9.47% | Jun 30, 2024 |
| Q1 2024 | 65.2 | +4.6 | +7.59% | Mar 31, 2024 |
| Q4 2023 | 69.6 | +13.5 | +24.1% | Dec 31, 2023 |
| Q3 2023 | 70.7 | +16.7 | +30.8% | Sep 30, 2023 |
| Q2 2023 | 67.5 | +15 | +28.6% | Jun 30, 2023 |
| Q1 2023 | 60.6 | +7.16 | +13.4% | Mar 31, 2023 |
| Q4 2022 | 56.1 | +2.75 | +5.16% | Dec 31, 2022 |
| Q3 2022 | 54 | -0.53 | -0.97% | Sep 30, 2022 |
| Q2 2022 | 52.5 | -3.67 | -6.53% | Jun 30, 2022 |
| Q1 2022 | 53.5 | -5.42 | -9.21% | Mar 31, 2022 |
| Q4 2021 | 53.3 | -0.95 | -1.75% | Dec 31, 2021 |
| Q3 2021 | 54.5 | -1.58 | -2.82% | Sep 30, 2021 |
| Q2 2021 | 56.2 | -1.51 | -2.62% | Jun 30, 2021 |
| Q1 2021 | 58.9 | +1.01 | +1.75% | Mar 31, 2021 |
| Q4 2020 | 54.3 | -10.4 | -16.1% | Dec 31, 2020 |
| Q3 2020 | 56.1 | -8.38 | -13% | Sep 30, 2020 |
| Q2 2020 | 57.7 | -7.41 | -11.4% | Jun 30, 2020 |
| Q1 2020 | 57.9 | -8.66 | -13% | Mar 31, 2020 |
| Q4 2019 | 64.7 | -3.55 | -5.2% | Dec 31, 2019 |
| Q3 2019 | 64.5 | -5.81 | -8.26% | Sep 30, 2019 |
| Q2 2019 | 65.1 | -5.66 | -8% | Jun 30, 2019 |
| Q1 2019 | 66.5 | -2.52 | -3.65% | Mar 31, 2019 |
| Q4 2018 | 68.2 | -0.08 | -0.12% | Dec 31, 2018 |
| Q3 2018 | 70.3 | +2.79 | +4.13% | Sep 30, 2018 |
| Q2 2018 | 70.8 | +3.28 | +4.86% | Jun 30, 2018 |
| Q1 2018 | 69 | +0.79 | +1.16% | Mar 31, 2018 |
| Q4 2017 | 68.3 | +0.59 | +0.87% | Dec 31, 2017 |
| Q3 2017 | 67.5 | +2.22 | +3.4% | Sep 30, 2017 |
| Q2 2017 | 67.5 | +7.06 | +11.7% | Jun 30, 2017 |
| Q1 2017 | 68.3 | +12.9 | +23.3% | Mar 31, 2017 |
| Q4 2016 | 67.7 | +15.7 | +30.2% | Dec 31, 2016 |
| Q3 2016 | 65.3 | +17.4 | +36.3% | Sep 30, 2016 |
| Q2 2016 | 60.4 | +8.97 | +17.4% | Jun 30, 2016 |
| Q1 2016 | 55.4 | +0.22 | +0.4% | Mar 31, 2016 |
| Q4 2015 | 52 | -1.08 | -2.03% | Dec 31, 2015 |
| Q3 2015 | 47.9 | -2.67 | -5.28% | Sep 30, 2015 |
| Q2 2015 | 51.4 | +2.89 | +5.95% | Jun 30, 2015 |
| Q1 2015 | 55.1 | +8.84 | +19.1% | Mar 31, 2015 |
| Q4 2014 | 53.1 | +6.99 | +15.2% | Dec 31, 2014 |
| Q3 2014 | 50.6 | +4.69 | +10.2% | Sep 30, 2014 |
| Q2 2014 | 48.5 | +1.85 | +3.96% | Jun 30, 2014 |
| Q1 2014 | 46.3 | -1.31 | -2.75% | Mar 31, 2014 |
| Q4 2013 | 46.1 | -1.8 | -3.76% | Dec 31, 2013 |
| Q3 2013 | 45.9 | -1.9 | -3.98% | Sep 30, 2013 |
| Q2 2013 | 46.7 | +1.63 | +3.62% | Jun 30, 2013 |
| Q1 2013 | 47.6 | +5.25 | +12.4% | Mar 31, 2013 |
| Q4 2012 | 47.9 | +7.32 | +18% | Dec 31, 2012 |
| Q3 2012 | 47.8 | +8.24 | +20.8% | Sep 30, 2012 |
| Q2 2012 | 45.1 | +2.16 | +5.03% | Jun 30, 2012 |
| Q1 2012 | 42.4 | -3.84 | -8.31% | Mar 31, 2012 |
| Q4 2011 | 40.6 | -7.88 | -16.3% | Dec 31, 2011 |
| Q3 2011 | 39.6 | Sep 30, 2011 | ||
| Q2 2011 | 42.9 | Jun 30, 2011 | ||
| Q1 2011 | 46.2 | Mar 31, 2011 | ||
| Q4 2010 | 48.5 | Dec 31, 2010 |