| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| Q1 2024 | 63 | +28.2 | +81.1% | Mar 31, 2024 | |
| Q4 2023 | 55.4 | +23.1 | +71.3% | Dec 31, 2023 | |
| Q3 2023 | 47.9 | +17.4 | +57.2% | Sep 30, 2023 | |
| Q2 2023 | 39.8 | +9.99 | +33.5% | Jun 30, 2023 | |
| Q1 2023 | 34.8 | +2.05 | +6.27% | Mar 31, 2023 | |
| Q4 2022 | 32.4 | -1.77 | -5.19% | Dec 31, 2022 | |
| Q3 2022 | 30.5 | -3.02 | -9.02% | Sep 30, 2022 | |
| Q2 2022 | 29.8 | -2.36 | -7.34% | Jun 30, 2022 | |
| Q1 2022 | 32.7 | +2.9 | +9.73% | Mar 31, 2022 | |
| Q4 2021 | 34.1 | +9.12 | +36.5% | Dec 31, 2021 | |
| Q3 2021 | 33.5 | +11.7 | +53.9% | Sep 30, 2021 | |
| Q2 2021 | 32.2 | +12.8 | +66.1% | Jun 30, 2021 | |
| Q1 2021 | 29.8 | +11.2 | +60.2% | Mar 31, 2021 | |
| Q4 2020 | 25 | +5.18 | +26.1% | Dec 31, 2020 | |
| Q3 2020 | 21.8 | -1.17 | -5.11% | Sep 30, 2020 | |
| Q2 2020 | 19.4 | -7.08 | -26.8% | Jun 30, 2020 | |
| Q1 2020 | 18.6 | -9.17 | -33% | Mar 31, 2020 | |
| Q4 2019 | 19.8 | -8.9 | -31% | Dec 31, 2019 | |
| Q3 2019 | 22.9 | -5.43 | -19.2% | Sep 30, 2019 | |
| Q2 2019 | 26.5 | -2 | -7.03% | Jun 30, 2019 | |
| Q1 2019 | 27.8 | -0.21 | -0.75% | Mar 31, 2019 | |
| Q4 2018 | 28.7 | +0.15 | +0.53% | Dec 31, 2018 | |
| Q3 2018 | 28.4 | -0.86 | -2.95% | Sep 30, 2018 | |
| Q2 2018 | 28.5 | -3.03 | -9.63% | Jun 30, 2018 | |
| Q1 2018 | 28 | -6.38 | -18.6% | Mar 31, 2018 | |
| Q4 2017 | 28.6 | -6.86 | -19.4% | Dec 31, 2017 | |
| Q3 2017 | 29.2 | -8.06 | -21.6% | Sep 30, 2017 | |
| Q2 2017 | 31.5 | -4.44 | -12.4% | Jun 30, 2017 | |
| Q1 2017 | 34.4 | -0.16 | -0.46% | Mar 31, 2017 | |
| Q4 2016 | 35.4 | -0.64 | -1.77% | Dec 31, 2016 | |
| Q3 2016 | 37.3 | +0.76 | +2.08% | Sep 30, 2016 | |
| Q2 2016 | 35.9 | -1.58 | -4.21% | Jun 30, 2016 | |
| Q1 2016 | 34.6 | -4.08 | -10.6% | Mar 31, 2016 | |
| Q4 2015 | 36.1 | -2.34 | -6.09% | Dec 31, 2015 | |
| Q3 2015 | 36.5 | -2.35 | -6.05% | Sep 30, 2015 | |
| Q2 2015 | 37.5 | -1.72 | -4.39% | Jun 30, 2015 | |
| Q1 2015 | 38.6 | -2.13 | -5.23% | Mar 31, 2015 | |
| Q4 2014 | 38.4 | -1.68 | -4.19% | Dec 31, 2014 | |
| Q3 2014 | 38.9 | +1.73 | +4.66% | Sep 30, 2014 | |
| Q2 2014 | 39.2 | +5.96 | +17.9% | Jun 30, 2014 | |
| Q1 2014 | 40.8 | +11.7 | +40.5% | Mar 31, 2014 | |
| Q4 2013 | 40.1 | +14.2 | +54.8% | Dec 31, 2013 | |
| Q3 2013 | 37.1 | +9.83 | +36% | Sep 30, 2013 | |
| Q2 2013 | 33.3 | +3.97 | +13.6% | Jun 30, 2013 | |
| Q1 2013 | 29 | -2.37 | -7.55% | Mar 31, 2013 | |
| Q4 2012 | 25.9 | Dec 31, 2012 | |||
| Q3 2012 | 27.3 | Sep 30, 2012 | |||
| Q2 2012 | 29.3 | Jun 30, 2012 | |||
| Q1 2012 | 31.4 | Mar 31, 2012 |