| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q4 2024 | 53.7 | -2.1 | -3.76% | Dec 31, 2024 |
| Q3 2024 | 53.1 | -6.58 | -11% | Sep 30, 2024 |
| Q2 2024 | 52.4 | -8.36 | -13.8% | Jun 30, 2024 |
| Q1 2024 | 55.8 | -5.63 | -9.16% | Mar 31, 2024 |
| Q4 2023 | 55.8 | -7.36 | -11.7% | Dec 31, 2023 |
| Q3 2023 | 59.7 | +0.2 | +0.34% | Sep 30, 2023 |
| Q2 2023 | 60.7 | +1.82 | +3.09% | Jun 30, 2023 |
| Q1 2023 | 61.5 | +2.74 | +4.67% | Mar 31, 2023 |
| Q4 2022 | 63.2 | +4.16 | +7.05% | Dec 31, 2022 |
| Q3 2022 | 59.5 | -1.15 | -1.9% | Sep 30, 2022 |
| Q2 2022 | 58.9 | -6.74 | -10.3% | Jun 30, 2022 |
| Q1 2022 | 58.7 | -13.5 | -18.7% | Mar 31, 2022 |
| Q4 2021 | 59 | -21.6 | -26.8% | Dec 31, 2021 |
| Q3 2021 | 60.6 | -31.5 | -34.2% | Sep 30, 2021 |
| Q2 2021 | 65.7 | -24.1 | -26.9% | Jun 30, 2021 |
| Q1 2021 | 72.2 | -10.6 | -12.8% | Mar 31, 2021 |
| Q4 2020 | 80.6 | +4.02 | +5.25% | Dec 31, 2020 |
| Q3 2020 | 92.1 | +22.5 | +32.3% | Sep 30, 2020 |
| Q2 2020 | 89.8 | +19.3 | +27.4% | Jun 30, 2020 |
| Q1 2020 | 82.8 | +10.3 | +14.2% | Mar 31, 2020 |
| Q4 2019 | 76.6 | -2.49 | -3.15% | Dec 31, 2019 |
| Q3 2019 | 69.6 | -16.8 | -19.4% | Sep 30, 2019 |
| Q2 2019 | 70.4 | -25.3 | -26.4% | Jun 30, 2019 |
| Q1 2019 | 72.6 | -36.7 | -33.6% | Mar 31, 2019 |
| Q4 2018 | 79.1 | -35.9 | -31.2% | Dec 31, 2018 |
| Q3 2018 | 86.4 | -27.3 | -24% | Sep 30, 2018 |
| Q2 2018 | 95.7 | -15.3 | -13.8% | Jun 30, 2018 |
| Q1 2018 | 109 | +1.76 | +1.64% | Mar 31, 2018 |
| Q4 2017 | 115 | +34.3 | +42.5% | Dec 31, 2017 |
| Q3 2017 | 114 | +51.4 | +82.6% | Sep 30, 2017 |
| Q2 2017 | 111 | +48.8 | +78.3% | Jun 30, 2017 |
| Q1 2017 | 107 | +43.5 | +68.1% | Mar 31, 2017 |
| Q4 2016 | 80.7 | -0.32 | -0.4% | Dec 31, 2016 |
| Q3 2016 | 62.3 | -50 | -44.6% | Sep 30, 2016 |
| Q2 2016 | 62.3 | -55.6 | -47.2% | Jun 30, 2016 |
| Q1 2016 | 63.9 | -55.1 | -46.3% | Mar 31, 2016 |
| Q4 2015 | 81 | -40.2 | -33.2% | Dec 31, 2015 |
| Q3 2015 | 112 | -11.2 | -9.04% | Sep 30, 2015 |
| Q2 2015 | 118 | -4.71 | -3.84% | Jun 30, 2015 |
| Q1 2015 | 119 | -2.22 | -1.83% | Mar 31, 2015 |
| Q4 2014 | 121 | +1.13 | +0.94% | Dec 31, 2014 |
| Q3 2014 | 123 | +4.55 | +3.83% | Sep 30, 2014 |
| Q2 2014 | 123 | +10.1 | +8.97% | Jun 30, 2014 |
| Q1 2014 | 121 | +15.8 | +14.9% | Mar 31, 2014 |
| Q4 2013 | 120 | +17.6 | +17.2% | Dec 31, 2013 |
| Q3 2013 | 119 | +20.6 | +21% | Sep 30, 2013 |
| Q2 2013 | 112 | +10.1 | +9.84% | Jun 30, 2013 |
| Q1 2013 | 105 | +19.5 | +22.7% | Mar 31, 2013 |
| Q4 2012 | 102 | Dec 31, 2012 | ||
| Q3 2012 | 98.3 | Sep 30, 2012 | ||
| Q2 2012 | 102 | Jun 30, 2012 | ||
| Q1 2012 | 86 | Mar 31, 2012 |