| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 14.6 | -14.9 | -50.5% | Jun 30, 2024 |
| Q1 2024 | 15.8 | -13.5 | -46% | Mar 31, 2024 |
| Q4 2023 | 18.8 | -10.1 | -35% | Dec 31, 2023 |
| Q3 2023 | 23.1 | -6.02 | -20.7% | Sep 30, 2023 |
| Q2 2023 | 29.5 | -0.05 | -0.17% | Jun 30, 2023 |
| Q1 2023 | 29.3 | -0.68 | -2.27% | Mar 31, 2023 |
| Q4 2022 | 28.9 | -1.15 | -3.83% | Dec 31, 2022 |
| Q3 2022 | 29.1 | +0.08 | +0.28% | Sep 30, 2022 |
| Q2 2022 | 29.5 | -0.31 | -1.04% | Jun 30, 2022 |
| Q1 2022 | 30 | -1.28 | -4.09% | Mar 31, 2022 |
| Q4 2021 | 30.1 | -4.03 | -11.8% | Dec 31, 2021 |
| Q3 2021 | 29.1 | -1.59 | -5.19% | Sep 30, 2021 |
| Q2 2021 | 29.8 | +3.35 | +12.7% | Jun 30, 2021 |
| Q1 2021 | 31.3 | +7.79 | +33.2% | Mar 31, 2021 |
| Q4 2020 | 34.1 | +11.3 | +49.3% | Dec 31, 2020 |
| Q3 2020 | 30.7 | +4.42 | +16.9% | Sep 30, 2020 |
| Q2 2020 | 26.5 | -2.12 | -7.42% | Jun 30, 2020 |
| Q1 2020 | 23.5 | -8.12 | -25.7% | Mar 31, 2020 |
| Q4 2019 | 22.8 | -7.99 | -25.9% | Dec 31, 2019 |
| Q3 2019 | 26.2 | -1.58 | -5.68% | Sep 30, 2019 |
| Q2 2019 | 28.6 | +6.16 | +27.5% | Jun 30, 2019 |
| Q1 2019 | 31.6 | +13.3 | +72.5% | Mar 31, 2019 |
| Q4 2018 | 30.8 | +13.1 | +74% | Dec 31, 2018 |
| Q3 2018 | 27.8 | +9.58 | +52.6% | Sep 30, 2018 |
| Q2 2018 | 22.4 | +0.81 | +3.75% | Jun 30, 2018 |
| Q1 2018 | 18.3 | -10.1 | -35.6% | Mar 31, 2018 |
| Q4 2017 | 17.7 | -10.7 | -37.7% | Dec 31, 2017 |
| Q3 2017 | 18.2 | -6.71 | -26.9% | Sep 30, 2017 |
| Q2 2017 | 21.6 | +1.04 | +5.06% | Jun 30, 2017 |
| Q1 2017 | 28.4 | +11.2 | +64.9% | Mar 31, 2017 |
| Q4 2016 | 28.5 | +14.2 | +99.7% | Dec 31, 2016 |
| Q3 2016 | 24.9 | +11.7 | +88.8% | Sep 30, 2016 |
| Q2 2016 | 20.6 | +9.14 | +80% | Jun 30, 2016 |
| Q1 2016 | 17.2 | +7.08 | +69.7% | Mar 31, 2016 |
| Q4 2015 | 14.3 | +4.95 | +53.2% | Dec 31, 2015 |
| Q3 2015 | 13.2 | +5.22 | +65.3% | Sep 30, 2015 |
| Q2 2015 | 11.4 | +3.05 | +36.4% | Jun 30, 2015 |
| Q1 2015 | 10.2 | +1.46 | +16.8% | Mar 31, 2015 |
| Q4 2014 | 9.31 | -1.11 | -10.7% | Dec 31, 2014 |
| Q3 2014 | 8 | -5.88 | -42.4% | Sep 30, 2014 |
| Q2 2014 | 8.37 | -8.6 | -50.7% | Jun 30, 2014 |
| Q1 2014 | 8.7 | -13.5 | -60.8% | Mar 31, 2014 |
| Q4 2013 | 10.4 | -12.6 | -54.7% | Dec 31, 2013 |
| Q3 2013 | 13.9 | -9.18 | -39.8% | Sep 30, 2013 |
| Q2 2013 | 17 | -1.43 | -7.77% | Jun 30, 2013 |
| Q1 2013 | 22.2 | +8.06 | +57.1% | Mar 31, 2013 |
| Q4 2012 | 23 | +11.8 | +106% | Dec 31, 2012 |
| Q3 2012 | 23.1 | +13.9 | +151% | Sep 30, 2012 |
| Q2 2012 | 18.4 | +9.79 | +114% | Jun 30, 2012 |
| Q1 2012 | 14.1 | +5.72 | +68.1% | Mar 31, 2012 |
| Q4 2011 | 11.2 | Dec 31, 2011 | ||
| Q3 2011 | 9.18 | Sep 30, 2011 | ||
| Q2 2011 | 8.61 | Jun 30, 2011 | ||
| Q1 2011 | 8.4 | Mar 31, 2011 |