| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 13.4 | +2.15 | +19.1% | Mar 31, 2024 |
| Q4 2023 | 13.3 | +2.26 | +20.4% | Dec 31, 2023 |
| Q3 2023 | 13.1 | +2.54 | +24.2% | Sep 30, 2023 |
| Q2 2023 | 12 | +0.36 | +3.1% | Jun 30, 2023 |
| Q1 2023 | 11.2 | -1.56 | -12.2% | Mar 31, 2023 |
| Q4 2022 | 11.1 | -3.43 | -23.7% | Dec 31, 2022 |
| Q3 2022 | 10.5 | -6.27 | -37.4% | Sep 30, 2022 |
| Q2 2022 | 11.6 | -5.4 | -31.8% | Jun 30, 2022 |
| Q1 2022 | 12.8 | -4.24 | -24.9% | Mar 31, 2022 |
| Q4 2021 | 14.5 | -2.2 | -13.2% | Dec 31, 2021 |
| Q3 2021 | 16.8 | +1.28 | +8.26% | Sep 30, 2021 |
| Q2 2021 | 17 | +2.3 | +15.7% | Jun 30, 2021 |
| Q1 2021 | 17 | +2.35 | +16% | Mar 31, 2021 |
| Q4 2020 | 16.7 | +1.96 | +13.3% | Dec 31, 2020 |
| Q3 2020 | 15.5 | +0.05 | +0.32% | Sep 30, 2020 |
| Q2 2020 | 14.7 | -0.71 | -4.61% | Jun 30, 2020 |
| Q1 2020 | 14.7 | +1.64 | +12.6% | Mar 31, 2020 |
| Q4 2019 | 14.7 | +4.12 | +38.8% | Dec 31, 2019 |
| Q3 2019 | 15.5 | +7.84 | +103% | Sep 30, 2019 |
| Q2 2019 | 15.4 | +9.59 | +165% | Jun 30, 2019 |
| Q1 2019 | 13.1 | +7.67 | +143% | Mar 31, 2019 |
| Q4 2018 | 10.6 | +5.9 | +125% | Dec 31, 2018 |
| Q3 2018 | 7.6 | +3.27 | +75.4% | Sep 30, 2018 |
| Q2 2018 | 5.81 | +1.73 | +42.4% | Jun 30, 2018 |
| Q1 2018 | 5.38 | +1.41 | +35.6% | Mar 31, 2018 |
| Q4 2017 | 4.71 | +0.94 | +24.9% | Dec 31, 2017 |
| Q3 2017 | 4.34 | +0.52 | +13.6% | Sep 30, 2017 |
| Q2 2017 | 4.08 | +0.08 | +2% | Jun 30, 2017 |
| Q1 2017 | 3.96 | -0.22 | -5.26% | Mar 31, 2017 |
| Q4 2016 | 3.77 | -0.56 | -12.9% | Dec 31, 2016 |
| Q3 2016 | 3.81 | -1.12 | -22.7% | Sep 30, 2016 |
| Q2 2016 | 3.99 | -1.71 | -30% | Jun 30, 2016 |
| Q1 2016 | 4.18 | -2.67 | -38.9% | Mar 31, 2016 |
| Q4 2015 | 4.33 | -4.87 | -53% | Dec 31, 2015 |
| Q3 2015 | 4.93 | -6.52 | -56.9% | Sep 30, 2015 |
| Q2 2015 | 5.7 | -7.1 | -55.4% | Jun 30, 2015 |
| Q1 2015 | 6.86 | -7.41 | -51.9% | Mar 31, 2015 |
| Q4 2014 | 9.2 | -5.26 | -36.4% | Dec 31, 2014 |
| Q3 2014 | 11.5 | -4.45 | -28% | Sep 30, 2014 |
| Q2 2014 | 12.8 | -4.88 | -27.6% | Jun 30, 2014 |
| Q1 2014 | 14.3 | -3.67 | -20.5% | Mar 31, 2014 |
| Q4 2013 | 14.5 | -4.67 | -24.4% | Dec 31, 2013 |
| Q3 2013 | 15.9 | -0.76 | -4.56% | Sep 30, 2013 |
| Q2 2013 | 17.7 | +3.35 | +23.4% | Jun 30, 2013 |
| Q1 2013 | 17.9 | +2.85 | +18.9% | Mar 31, 2013 |
| Q4 2012 | 19.1 | Dec 31, 2012 | ||
| Q3 2012 | 16.7 | Sep 30, 2012 | ||
| Q2 2012 | 14.3 | Jun 30, 2012 | ||
| Q1 2012 | 15.1 | Mar 31, 2012 |