| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 67.5 | +13.1 | +24.1% | Jun 30, 2024 |
| Q1 2024 | 60.6 | +2.14 | +3.66% | Mar 31, 2024 |
| Q4 2023 | 59.5 | -1.11 | -1.83% | Dec 31, 2023 |
| Q3 2023 | 50.4 | -14.3 | -22.1% | Sep 30, 2023 |
| Q2 2023 | 54.4 | -13.3 | -19.7% | Jun 30, 2023 |
| Q1 2023 | 58.5 | -13.1 | -18.2% | Mar 31, 2023 |
| Q4 2022 | 60.6 | -10.5 | -14.8% | Dec 31, 2022 |
| Q3 2022 | 64.7 | -7.26 | -10.1% | Sep 30, 2022 |
| Q2 2022 | 67.7 | -9.27 | -12% | Jun 30, 2022 |
| Q1 2022 | 71.5 | -8.14 | -10.2% | Mar 31, 2022 |
| Q4 2021 | 71.1 | -9.45 | -11.7% | Dec 31, 2021 |
| Q3 2021 | 71.9 | -1.85 | -2.51% | Sep 30, 2021 |
| Q2 2021 | 77 | +12.6 | +19.5% | Jun 30, 2021 |
| Q1 2021 | 79.7 | +26.3 | +49.3% | Mar 31, 2021 |
| Q4 2020 | 80.6 | +35.5 | +78.6% | Dec 31, 2020 |
| Q3 2020 | 73.8 | +28.2 | +62% | Sep 30, 2020 |
| Q2 2020 | 64.4 | +19.1 | +42.1% | Jun 30, 2020 |
| Q1 2020 | 53.4 | +5.89 | +12.4% | Mar 31, 2020 |
| Q4 2019 | 45.1 | -3.06 | -6.35% | Dec 31, 2019 |
| Q3 2019 | 45.6 | -3.58 | -7.29% | Sep 30, 2019 |
| Q2 2019 | 45.3 | -7.14 | -13.6% | Jun 30, 2019 |
| Q1 2019 | 47.5 | -3.69 | -7.21% | Mar 31, 2019 |
| Q4 2018 | 48.2 | +0.18 | +0.38% | Dec 31, 2018 |
| Q3 2018 | 49.1 | +2.23 | +4.75% | Sep 30, 2018 |
| Q2 2018 | 52.4 | +6.41 | +13.9% | Jun 30, 2018 |
| Q1 2018 | 51.2 | +5.01 | +10.9% | Mar 31, 2018 |
| Q4 2017 | 48 | -2.17 | -4.33% | Dec 31, 2017 |
| Q3 2017 | 46.9 | -5.22 | -10% | Sep 30, 2017 |
| Q2 2017 | 46 | -13.1 | -22.2% | Jun 30, 2017 |
| Q1 2017 | 46.1 | -25.1 | -35.2% | Mar 31, 2017 |
| Q4 2016 | 50.2 | -27.9 | -35.7% | Dec 31, 2016 |
| Q3 2016 | 52.1 | -22.3 | -30% | Sep 30, 2016 |
| Q2 2016 | 59.2 | -12.4 | -17.4% | Jun 30, 2016 |
| Q1 2016 | 71.2 | +6.69 | +10.4% | Mar 31, 2016 |
| Q4 2015 | 78 | +15.8 | +25.3% | Dec 31, 2015 |
| Q3 2015 | 74.5 | +8.72 | +13.3% | Sep 30, 2015 |
| Q2 2015 | 71.6 | +7.69 | +12% | Jun 30, 2015 |
| Q1 2015 | 64.5 | -3.88 | -5.67% | Mar 31, 2015 |
| Q4 2014 | 62.3 | -5.84 | -8.58% | Dec 31, 2014 |
| Q3 2014 | 65.7 | -3.34 | -4.84% | Sep 30, 2014 |
| Q2 2014 | 63.9 | -7.75 | -10.8% | Jun 30, 2014 |
| Q1 2014 | 68.4 | +0.04 | +0.06% | Mar 31, 2014 |
| Q4 2013 | 68.1 | +4.29 | +6.72% | Dec 31, 2013 |
| Q3 2013 | 69.1 | +7.69 | +12.5% | Sep 30, 2013 |
| Q2 2013 | 71.7 | +10.9 | +17.9% | Jun 30, 2013 |
| Q1 2013 | 68.4 | +7.15 | +11.7% | Mar 31, 2013 |
| Q4 2012 | 63.8 | -0.69 | -1.07% | Dec 31, 2012 |
| Q3 2012 | 61.4 | -4.28 | -6.52% | Sep 30, 2012 |
| Q2 2012 | 60.8 | -5.64 | -8.49% | Jun 30, 2012 |
| Q1 2012 | 61.2 | -5.53 | -8.28% | Mar 31, 2012 |
| Q4 2011 | 64.5 | Dec 31, 2011 | ||
| Q3 2011 | 65.7 | Sep 30, 2011 | ||
| Q2 2011 | 66.4 | Jun 30, 2011 | ||
| Q1 2011 | 66.8 | Mar 31, 2011 |