| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 50.4 | -9.73 | -16.2% | Sep 30, 2024 |
| Q2 2024 | 54.5 | -0.14 | -0.26% | Jun 30, 2024 |
| Q1 2024 | 57.3 | +6.11 | +11.9% | Mar 31, 2024 |
| Q4 2023 | 58.2 | +7.68 | +15.2% | Dec 31, 2023 |
| Q3 2023 | 60.2 | +14.8 | +32.5% | Sep 30, 2023 |
| Q2 2023 | 54.7 | +4.74 | +9.49% | Jun 30, 2023 |
| Q1 2023 | 51.2 | -2.8 | -5.18% | Mar 31, 2023 |
| Q4 2022 | 50.5 | -0.76 | -1.48% | Dec 31, 2022 |
| Q3 2022 | 45.4 | -7.78 | -14.6% | Sep 30, 2022 |
| Q2 2022 | 49.9 | -2.49 | -4.75% | Jun 30, 2022 |
| Q1 2022 | 54 | +0.75 | +1.41% | Mar 31, 2022 |
| Q4 2021 | 51.3 | -3.46 | -6.33% | Dec 31, 2021 |
| Q3 2021 | 53.2 | -0.36 | -0.67% | Sep 30, 2021 |
| Q2 2021 | 52.4 | +0.16 | +0.31% | Jun 30, 2021 |
| Q1 2021 | 53.3 | +3.61 | +7.27% | Mar 31, 2021 |
| Q4 2020 | 54.7 | +6.05 | +12.4% | Dec 31, 2020 |
| Q3 2020 | 53.6 | +4.45 | +9.06% | Sep 30, 2020 |
| Q2 2020 | 52.3 | +9.97 | +23.6% | Jun 30, 2020 |
| Q1 2020 | 49.7 | +13.6 | +37.6% | Mar 31, 2020 |
| Q4 2019 | 48.7 | +17.9 | +58.1% | Dec 31, 2019 |
| Q3 2019 | 49.1 | +24.5 | +99.9% | Sep 30, 2019 |
| Q2 2019 | 42.3 | +18.2 | +75.8% | Jun 30, 2019 |
| Q1 2019 | 36.1 | +11.8 | +48.2% | Mar 31, 2019 |
| Q4 2018 | 30.8 | +7.79 | +33.9% | Dec 31, 2018 |
| Q3 2018 | 24.6 | +3.12 | +14.5% | Sep 30, 2018 |
| Q2 2018 | 24.1 | +2.9 | +13.7% | Jun 30, 2018 |
| Q1 2018 | 24.4 | +4.51 | +22.7% | Mar 31, 2018 |
| Q4 2017 | 23 | +2.96 | +14.8% | Dec 31, 2017 |
| Q3 2017 | 21.5 | +1.22 | +6.03% | Sep 30, 2017 |
| Q2 2017 | 21.2 | +1.32 | +6.65% | Jun 30, 2017 |
| Q1 2017 | 19.8 | +0.43 | +2.22% | Mar 31, 2017 |
| Q4 2016 | 20 | +1.83 | +10.1% | Dec 31, 2016 |
| Q3 2016 | 20.2 | +3.02 | +17.6% | Sep 30, 2016 |
| Q2 2016 | 19.8 | +3.32 | +20.1% | Jun 30, 2016 |
| Q1 2016 | 19.4 | +2.86 | +17.3% | Mar 31, 2016 |
| Q4 2015 | 18.2 | +0.22 | +1.22% | Dec 31, 2015 |
| Q3 2015 | 17.2 | -0.75 | -4.18% | Sep 30, 2015 |
| Q2 2015 | 16.5 | -1.68 | -9.23% | Jun 30, 2015 |
| Q1 2015 | 16.6 | -3.05 | -15.6% | Mar 31, 2015 |
| Q4 2014 | 18 | -3.87 | -17.7% | Dec 31, 2014 |
| Q3 2014 | 18 | -5.82 | -24.5% | Sep 30, 2014 |
| Q2 2014 | 18.2 | -6.62 | -26.7% | Jun 30, 2014 |
| Q1 2014 | 19.6 | -5 | -20.3% | Mar 31, 2014 |
| Q4 2013 | 21.8 | -0.89 | -3.92% | Dec 31, 2013 |
| Q3 2013 | 23.8 | +3.05 | +14.7% | Sep 30, 2013 |
| Q2 2013 | 24.8 | +4.66 | +23.1% | Jun 30, 2013 |
| Q1 2013 | 24.6 | +6.01 | +32.3% | Mar 31, 2013 |
| Q4 2012 | 22.7 | +6.2 | +37.5% | Dec 31, 2012 |
| Q3 2012 | 20.7 | +4.96 | +31.5% | Sep 30, 2012 |
| Q2 2012 | 20.2 | Jun 30, 2012 | ||
| Q1 2012 | 18.6 | Mar 31, 2012 | ||
| Q4 2011 | 16.5 | Dec 31, 2011 | ||
| Q3 2011 | 15.8 | Sep 30, 2011 |