| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 59.9 | +6.67 | +12.5% | Mar 31, 2024 |
| Q4 2023 | 55.7 | +0.6 | +1.09% | Dec 31, 2023 |
| Q3 2023 | 51.7 | -4.22 | -7.55% | Sep 30, 2023 |
| Q2 2023 | 50.6 | -9.46 | -15.8% | Jun 30, 2023 |
| Q1 2023 | 53.3 | -7.46 | -12.3% | Mar 31, 2023 |
| Q4 2022 | 55.1 | -15.7 | -22.2% | Dec 31, 2022 |
| Q3 2022 | 55.9 | -22.7 | -28.8% | Sep 30, 2022 |
| Q2 2022 | 60 | -17.8 | -22.9% | Jun 30, 2022 |
| Q1 2022 | 60.7 | -15.4 | -20.2% | Mar 31, 2022 |
| Q4 2021 | 70.8 | -4.88 | -6.45% | Dec 31, 2021 |
| Q3 2021 | 78.6 | -2.61 | -3.22% | Sep 30, 2021 |
| Q2 2021 | 77.8 | -10.2 | -11.6% | Jun 30, 2021 |
| Q1 2021 | 76.1 | -3.25 | -4.1% | Mar 31, 2021 |
| Q4 2020 | 75.7 | -3.2 | -4.06% | Dec 31, 2020 |
| Q3 2020 | 81.2 | +7.39 | +10% | Sep 30, 2020 |
| Q2 2020 | 88 | +23.6 | +36.7% | Jun 30, 2020 |
| Q1 2020 | 79.4 | +7.12 | +9.86% | Mar 31, 2020 |
| Q4 2019 | 78.9 | +11 | +16.3% | Dec 31, 2019 |
| Q3 2019 | 73.8 | +8.96 | +13.8% | Sep 30, 2019 |
| Q2 2019 | 64.4 | -4.33 | -6.3% | Jun 30, 2019 |
| Q1 2019 | 72.3 | -3.83 | -5.03% | Mar 31, 2019 |
| Q4 2018 | 67.9 | -13.2 | -16.3% | Dec 31, 2018 |
| Q3 2018 | 64.8 | -21 | -24.5% | Sep 30, 2018 |
| Q2 2018 | 68.7 | -10.3 | -13% | Jun 30, 2018 |
| Q1 2018 | 76.1 | -0.32 | -0.42% | Mar 31, 2018 |
| Q4 2017 | 81.1 | +6.77 | +9.11% | Dec 31, 2017 |
| Q3 2017 | 85.8 | +10 | +13.2% | Sep 30, 2017 |
| Q2 2017 | 79 | -0.33 | -0.42% | Jun 30, 2017 |
| Q1 2017 | 76.4 | -3.71 | -4.63% | Mar 31, 2017 |
| Q4 2016 | 74.3 | -9.65 | -11.5% | Dec 31, 2016 |
| Q3 2016 | 75.8 | -8.34 | -9.92% | Sep 30, 2016 |
| Q2 2016 | 79.3 | -10.9 | -12.1% | Jun 30, 2016 |
| Q1 2016 | 80.1 | -13.7 | -14.6% | Mar 31, 2016 |
| Q4 2015 | 84 | -10.7 | -11.3% | Dec 31, 2015 |
| Q3 2015 | 84.1 | -17.9 | -17.5% | Sep 30, 2015 |
| Q2 2015 | 90.2 | -15 | -14.2% | Jun 30, 2015 |
| Q1 2015 | 93.8 | -26.9 | -22.3% | Mar 31, 2015 |
| Q4 2014 | 94.7 | -35.3 | -27.2% | Dec 31, 2014 |
| Q3 2014 | 102 | -4.04 | -3.81% | Sep 30, 2014 |
| Q2 2014 | 105 | +14.1 | +15.5% | Jun 30, 2014 |
| Q1 2014 | 121 | +39.1 | +48% | Mar 31, 2014 |
| Q4 2013 | 130 | +51.9 | +66.4% | Dec 31, 2013 |
| Q3 2013 | 106 | +12.2 | +13% | Sep 30, 2013 |
| Q2 2013 | 91 | +22 | +31.9% | Jun 30, 2013 |
| Q1 2013 | 81.5 | +33 | +67.8% | Mar 31, 2013 |
| Q4 2012 | 78.1 | Dec 31, 2012 | ||
| Q3 2012 | 93.8 | Sep 30, 2012 | ||
| Q2 2012 | 69 | Jun 30, 2012 | ||
| Q1 2012 | 48.6 | Mar 31, 2012 |