| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q4 2022 | 43 | -15.1 | -25.9% | Dec 31, 2022 |
| Q3 2022 | 47 | -11.5 | -19.6% | Sep 30, 2022 |
| Q2 2022 | 53.2 | +1.15 | +2.21% | Jun 30, 2022 |
| Q1 2022 | 56.7 | +9.56 | +20.3% | Mar 31, 2022 |
| Q4 2021 | 58.1 | +17.7 | +43.7% | Dec 31, 2021 |
| Q3 2021 | 58.5 | +19.2 | +49.1% | Sep 30, 2021 |
| Q2 2021 | 52 | +10.8 | +26.2% | Jun 30, 2021 |
| Q1 2021 | 47.1 | +4.46 | +10.5% | Mar 31, 2021 |
| Q4 2020 | 40.4 | -7.27 | -15.3% | Dec 31, 2020 |
| Q3 2020 | 39.2 | -8.39 | -17.6% | Sep 30, 2020 |
| Q2 2020 | 41.2 | -6.16 | -13% | Jun 30, 2020 |
| Q1 2020 | 42.7 | -5.07 | -10.6% | Mar 31, 2020 |
| Q4 2019 | 47.7 | -0.68 | -1.41% | Dec 31, 2019 |
| Q3 2019 | 47.6 | -2.25 | -4.51% | Sep 30, 2019 |
| Q2 2019 | 47.4 | -4.81 | -9.21% | Jun 30, 2019 |
| Q1 2019 | 47.7 | -8.42 | -15% | Mar 31, 2019 |
| Q4 2018 | 48.3 | -10.8 | -18.2% | Dec 31, 2018 |
| Q3 2018 | 49.9 | -11.1 | -18.2% | Sep 30, 2018 |
| Q2 2018 | 52.2 | -11.8 | -18.4% | Jun 30, 2018 |
| Q1 2018 | 56.2 | -5.25 | -8.55% | Mar 31, 2018 |
| Q4 2017 | 59.1 | +0.38 | +0.65% | Dec 31, 2017 |
| Q3 2017 | 60.9 | +8.19 | +15.5% | Sep 30, 2017 |
| Q2 2017 | 64 | +19.1 | +42.4% | Jun 30, 2017 |
| Q1 2017 | 61.4 | +17.4 | +39.4% | Mar 31, 2017 |
| Q4 2016 | 58.7 | +16.4 | +38.9% | Dec 31, 2016 |
| Q3 2016 | 52.8 | +10.8 | +25.8% | Sep 30, 2016 |
| Q2 2016 | 45 | +4.69 | +11.6% | Jun 30, 2016 |
| Q1 2016 | 44 | +4.53 | +11.5% | Mar 31, 2016 |
| Q4 2015 | 42.3 | +4.5 | +11.9% | Dec 31, 2015 |
| Q3 2015 | 41.9 | +4.9 | +13.2% | Sep 30, 2015 |
| Q2 2015 | 40.3 | +4.42 | +12.3% | Jun 30, 2015 |
| Q1 2015 | 39.5 | +5.35 | +15.7% | Mar 31, 2015 |
| Q4 2014 | 37.8 | +4.16 | +12.4% | Dec 31, 2014 |
| Q3 2014 | 37 | +5.08 | +15.9% | Sep 30, 2014 |
| Q2 2014 | 35.9 | +3.83 | +12% | Jun 30, 2014 |
| Q1 2014 | 34.2 | +1.31 | +3.99% | Mar 31, 2014 |
| Q4 2013 | 33.6 | -0.54 | -1.58% | Dec 31, 2013 |
| Q3 2013 | 32 | -4.79 | -13% | Sep 30, 2013 |
| Q2 2013 | 32 | -6.44 | -16.7% | Jun 30, 2013 |
| Q1 2013 | 32.9 | -7.3 | -18.2% | Mar 31, 2013 |
| Q4 2012 | 34.2 | Dec 31, 2012 | ||
| Q3 2012 | 36.8 | Sep 30, 2012 | ||
| Q2 2012 | 38.5 | Jun 30, 2012 | ||
| Q1 2012 | 40.2 | Mar 31, 2012 |