| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| Q1 2024 | 33.6 | +6.98 | +26.2% | Mar 31, 2024 | |
| Q4 2023 | 33.9 | +9.67 | +40% | Dec 31, 2023 | |
| Q3 2023 | 33.1 | +7.59 | +29.8% | Sep 30, 2023 | |
| Q2 2023 | 30.6 | +3.27 | +12% | Jun 30, 2023 | |
| Q1 2023 | 26.6 | -2.38 | -8.21% | Mar 31, 2023 | |
| Q4 2022 | 24.2 | -7.73 | -24.2% | Dec 31, 2022 | |
| Q3 2022 | 25.5 | -9.55 | -27.3% | Sep 30, 2022 | |
| Q2 2022 | 27.3 | -11.4 | -29.5% | Jun 30, 2022 | |
| Q1 2022 | 29 | -14.9 | -33.9% | Mar 31, 2022 | |
| Q4 2021 | 31.9 | -15.5 | -32.8% | Dec 31, 2021 | |
| Q3 2021 | 35 | -9.77 | -21.8% | Sep 30, 2021 | |
| Q2 2021 | 38.7 | -5.92 | -13.3% | Jun 30, 2021 | |
| Q1 2021 | 43.9 | +0.46 | +1.06% | Mar 31, 2021 | |
| Q4 2020 | 47.5 | +4.76 | +11.2% | Dec 31, 2020 | |
| Q3 2020 | 44.8 | 0 | 0% | Sep 30, 2020 | |
| Q2 2020 | 44.6 | -0.34 | -0.76% | Jun 30, 2020 | |
| Q1 2020 | 43.4 | -0.56 | -1.27% | Mar 31, 2020 | |
| Q4 2019 | 42.7 | -2.04 | -4.56% | Dec 31, 2019 | |
| Q3 2019 | 44.8 | +1.65 | +3.82% | Sep 30, 2019 | |
| Q2 2019 | 45 | +2.29 | +5.36% | Jun 30, 2019 | |
| Q1 2019 | 44 | -0.2 | -0.45% | Mar 31, 2019 | |
| Q4 2018 | 44.7 | +0.91 | +2.08% | Dec 31, 2018 | |
| Q3 2018 | 43.2 | -0.75 | -1.71% | Sep 30, 2018 | |
| Q2 2018 | 42.7 | +0.48 | +1.14% | Jun 30, 2018 | |
| Q1 2018 | 44.2 | +4.28 | +10.7% | Mar 31, 2018 | |
| Q4 2017 | 43.8 | +3.27 | +8.07% | Dec 31, 2017 | |
| Q3 2017 | 43.9 | +0.24 | +0.55% | Sep 30, 2017 | |
| Q2 2017 | 42.2 | -4.44 | -9.52% | Jun 30, 2017 | |
| Q1 2017 | 39.9 | -7.6 | -16% | Mar 31, 2017 | |
| Q4 2016 | 40.5 | -3.91 | -8.8% | Dec 31, 2016 | |
| Q3 2016 | 43.7 | +3.39 | +8.42% | Sep 30, 2016 | |
| Q2 2016 | 46.7 | +7.9 | +20.4% | Jun 30, 2016 | |
| Q1 2016 | 47.5 | +11.1 | +30.3% | Mar 31, 2016 | |
| Q4 2015 | 44.5 | +8.36 | +23.2% | Dec 31, 2015 | |
| Q3 2015 | 40.3 | +5.43 | +15.6% | Sep 30, 2015 | |
| Q2 2015 | 38.8 | +6.06 | +18.5% | Jun 30, 2015 | |
| Q1 2015 | 36.4 | +2.92 | +8.71% | Mar 31, 2015 | |
| Q4 2014 | 36.1 | +2.62 | +7.83% | Dec 31, 2014 | |
| Q3 2014 | 34.9 | +0.98 | +2.89% | Sep 30, 2014 | |
| Q2 2014 | 32.7 | -1.93 | -5.58% | Jun 30, 2014 | |
| Q1 2014 | 33.5 | -1.68 | -4.77% | Mar 31, 2014 | |
| Q4 2013 | 33.5 | -0.54 | -1.59% | Dec 31, 2013 | |
| Q3 2013 | 33.9 | -0.25 | -0.73% | Sep 30, 2013 | |
| Q2 2013 | 34.6 | Jun 30, 2013 | |||
| Q1 2013 | 35.2 | Mar 31, 2013 | |||
| Q4 2012 | 34 | Dec 31, 2012 | |||
| Q3 2012 | 34.1 | Sep 30, 2012 |