| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 61.8 | +16.3 | +35.9% | Jun 30, 2024 |
| Q1 2024 | 60 | +13.6 | +29.2% | Mar 31, 2024 |
| Q4 2023 | 54.9 | +4.19 | +8.27% | Dec 31, 2023 |
| Q3 2023 | 49.3 | -5.41 | -9.89% | Sep 30, 2023 |
| Q2 2023 | 45.5 | -16.8 | -27% | Jun 30, 2023 |
| Q1 2023 | 46.4 | -24.1 | -34.2% | Mar 31, 2023 |
| Q4 2022 | 50.7 | -15.9 | -23.8% | Dec 31, 2022 |
| Q3 2022 | 54.7 | -7.84 | -12.5% | Sep 30, 2022 |
| Q2 2022 | 62.3 | +4.54 | +7.86% | Jun 30, 2022 |
| Q1 2022 | 70.5 | +18.1 | +34.5% | Mar 31, 2022 |
| Q4 2021 | 66.6 | +10.1 | +17.9% | Dec 31, 2021 |
| Q3 2021 | 62.5 | +0.05 | +0.08% | Sep 30, 2021 |
| Q2 2021 | 57.8 | -5.71 | -9% | Jun 30, 2021 |
| Q1 2021 | 52.4 | -11.3 | -17.7% | Mar 31, 2021 |
| Q4 2020 | 56.4 | -3.85 | -6.39% | Dec 31, 2020 |
| Q3 2020 | 62.5 | +3.99 | +6.82% | Sep 30, 2020 |
| Q2 2020 | 63.5 | +6.98 | +12.4% | Jun 30, 2020 |
| Q1 2020 | 63.7 | +9.47 | +17.5% | Mar 31, 2020 |
| Q4 2019 | 60.3 | +3.03 | +5.29% | Dec 31, 2019 |
| Q3 2019 | 58.5 | +1.5 | +2.63% | Sep 30, 2019 |
| Q2 2019 | 56.5 | -4.04 | -6.68% | Jun 30, 2019 |
| Q1 2019 | 54.2 | -8.81 | -14% | Mar 31, 2019 |
| Q4 2018 | 57.3 | -6.84 | -10.7% | Dec 31, 2018 |
| Q3 2018 | 57 | -9.74 | -14.6% | Sep 30, 2018 |
| Q2 2018 | 60.5 | -4.76 | -7.29% | Jun 30, 2018 |
| Q1 2018 | 63.1 | -1.89 | -2.91% | Mar 31, 2018 |
| Q4 2017 | 64.1 | -2 | -3.03% | Dec 31, 2017 |
| Q3 2017 | 66.7 | +2.42 | +3.76% | Sep 30, 2017 |
| Q2 2017 | 65.3 | +2.4 | +3.82% | Jun 30, 2017 |
| Q1 2017 | 65 | +6.93 | +11.9% | Mar 31, 2017 |
| Q4 2016 | 66.1 | +7.38 | +12.6% | Dec 31, 2016 |
| Q3 2016 | 64.3 | +2.6 | +4.21% | Sep 30, 2016 |
| Q2 2016 | 62.9 | -3.85 | -5.77% | Jun 30, 2016 |
| Q1 2016 | 58 | -13.2 | -18.5% | Mar 31, 2016 |
| Q4 2015 | 58.7 | -10.9 | -15.6% | Dec 31, 2015 |
| Q3 2015 | 61.7 | -3.63 | -5.56% | Sep 30, 2015 |
| Q2 2015 | 66.7 | +1.79 | +2.76% | Jun 30, 2015 |
| Q1 2015 | 71.2 | -1.38 | -1.9% | Mar 31, 2015 |
| Q4 2014 | 69.6 | -9.14 | -11.6% | Dec 31, 2014 |
| Q3 2014 | 65.4 | -19.9 | -23.4% | Sep 30, 2014 |
| Q2 2014 | 65 | -20.3 | -23.8% | Jun 30, 2014 |
| Q1 2014 | 72.5 | -6.4 | -8.11% | Mar 31, 2014 |
| Q4 2013 | 78.7 | +2.84 | +3.74% | Dec 31, 2013 |
| Q3 2013 | 85.3 | +5.17 | +6.45% | Sep 30, 2013 |
| Q2 2013 | 85.2 | +5.32 | +6.66% | Jun 30, 2013 |
| Q1 2013 | 79 | -4.86 | -5.8% | Mar 31, 2013 |
| Q4 2012 | 75.9 | -16.2 | -17.6% | Dec 31, 2012 |
| Q3 2012 | 80.1 | -16.3 | -16.9% | Sep 30, 2012 |
| Q2 2012 | 79.9 | -21.4 | -21.1% | Jun 30, 2012 |
| Q1 2012 | 83.8 | -20.1 | -19.3% | Mar 31, 2012 |
| Q4 2011 | 92.1 | Dec 31, 2011 | ||
| Q3 2011 | 96.4 | Sep 30, 2011 | ||
| Q2 2011 | 101 | Jun 30, 2011 | ||
| Q1 2011 | 104 | Mar 31, 2011 |