| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 17 | -3.81 | -18.3% | Sep 30, 2024 |
| Q2 2024 | 17.3 | -4.62 | -21.1% | Jun 30, 2024 |
| Q1 2024 | 18 | -2.81 | -13.5% | Mar 31, 2024 |
| Q4 2023 | 20 | +1.46 | +7.88% | Dec 31, 2023 |
| Q3 2023 | 20.8 | +5.1 | +32.6% | Sep 30, 2023 |
| Q2 2023 | 21.9 | +9.4 | +75.1% | Jun 30, 2023 |
| Q1 2023 | 20.8 | +8.21 | +65.3% | Mar 31, 2023 |
| Q4 2022 | 18.5 | +6.34 | +52% | Dec 31, 2022 |
| Q3 2022 | 15.7 | +3.97 | +33.9% | Sep 30, 2022 |
| Q2 2022 | 12.5 | +1.03 | +8.96% | Jun 30, 2022 |
| Q1 2022 | 12.6 | -0.37 | -2.86% | Mar 31, 2022 |
| Q4 2021 | 12.2 | -2.59 | -17.5% | Dec 31, 2021 |
| Q3 2021 | 11.7 | -6.18 | -34.6% | Sep 30, 2021 |
| Q2 2021 | 11.5 | -10.3 | -47.1% | Jun 30, 2021 |
| Q1 2021 | 13 | -10.4 | -44.5% | Mar 31, 2021 |
| Q4 2020 | 14.8 | -9.61 | -39.4% | Dec 31, 2020 |
| Q3 2020 | 17.9 | -4 | -18.3% | Sep 30, 2020 |
| Q2 2020 | 21.8 | +5.11 | +30.7% | Jun 30, 2020 |
| Q1 2020 | 23.3 | +12.2 | +109% | Mar 31, 2020 |
| Q4 2019 | 24.4 | +17 | +230% | Dec 31, 2019 |
| Q3 2019 | 21.9 | +17 | +352% | Sep 30, 2019 |
| Q2 2019 | 16.6 | +11.5 | +222% | Jun 30, 2019 |
| Q1 2019 | 11.2 | +5.66 | +103% | Mar 31, 2019 |
| Q4 2018 | 7.4 | +0.83 | +12.6% | Dec 31, 2018 |
| Q3 2018 | 4.84 | -2.23 | -31.5% | Sep 30, 2018 |
| Q2 2018 | 5.17 | -1.06 | -17% | Jun 30, 2018 |
| Q1 2018 | 5.48 | -0.64 | -10.4% | Mar 31, 2018 |
| Q4 2017 | 6.57 | +0.67 | +11.4% | Dec 31, 2017 |
| Q3 2017 | 7.07 | +0.53 | +8.1% | Sep 30, 2017 |
| Q2 2017 | 6.23 | -0.48 | -7.16% | Jun 30, 2017 |
| Q1 2017 | 6.13 | -1.38 | -18.4% | Mar 31, 2017 |
| Q4 2016 | 5.89 | -3.68 | -38.4% | Dec 31, 2016 |
| Q3 2016 | 6.55 | -5.68 | -46.5% | Sep 30, 2016 |
| Q2 2016 | 6.71 | -9.62 | -58.9% | Jun 30, 2016 |
| Q1 2016 | 7.5 | -10.3 | -58% | Mar 31, 2016 |
| Q4 2015 | 9.57 | -11.3 | -54% | Dec 31, 2015 |
| Q3 2015 | 12.2 | -7.06 | -36.6% | Sep 30, 2015 |
| Q2 2015 | 16.3 | -3.11 | -16% | Jun 30, 2015 |
| Q1 2015 | 17.8 | -7.3 | -29% | Mar 31, 2015 |
| Q4 2014 | 20.8 | -1.51 | -6.76% | Dec 31, 2014 |
| Q3 2014 | 19.3 | -2.55 | -11.7% | Sep 30, 2014 |
| Q2 2014 | 19.4 | -0.08 | -0.41% | Jun 30, 2014 |
| Q1 2014 | 25.1 | +7.33 | +41.2% | Mar 31, 2014 |
| Q4 2013 | 22.3 | -3.14 | -12.3% | Dec 31, 2013 |
| Q3 2013 | 21.8 | -17.5 | -44.5% | Sep 30, 2013 |
| Q2 2013 | 19.5 | -19.1 | -49.5% | Jun 30, 2013 |
| Q1 2013 | 17.8 | -20.3 | -53.3% | Mar 31, 2013 |
| Q4 2012 | 25.5 | Dec 31, 2012 | ||
| Q3 2012 | 39.3 | Sep 30, 2012 | ||
| Q2 2012 | 38.6 | Jun 30, 2012 | ||
| Q1 2012 | 38.2 | Mar 31, 2012 |