| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 22.5 | +1.86 | +9.01% | Jun 30, 2024 |
| Q1 2024 | 23.5 | +1.96 | +9.09% | Mar 31, 2024 |
| Q4 2023 | 28 | +7.85 | +38.9% | Dec 31, 2023 |
| Q3 2023 | 22.2 | +0.59 | +2.74% | Sep 30, 2023 |
| Q2 2023 | 20.7 | -4.09 | -16.5% | Jun 30, 2023 |
| Q1 2023 | 21.6 | -4.6 | -17.6% | Mar 31, 2023 |
| Q4 2022 | 20.2 | -6.59 | -24.6% | Dec 31, 2022 |
| Q3 2022 | 21.6 | -10.5 | -32.7% | Sep 30, 2022 |
| Q2 2022 | 24.7 | -12.5 | -33.5% | Jun 30, 2022 |
| Q1 2022 | 26.2 | -15 | -36.5% | Mar 31, 2022 |
| Q4 2021 | 26.8 | -18.1 | -40.3% | Dec 31, 2021 |
| Q3 2021 | 32.1 | -10.2 | -24% | Sep 30, 2021 |
| Q2 2021 | 37.2 | -4.27 | -10.3% | Jun 30, 2021 |
| Q1 2021 | 41.2 | -3.64 | -8.12% | Mar 31, 2021 |
| Q4 2020 | 44.8 | -0.3 | -0.67% | Dec 31, 2020 |
| Q3 2020 | 42.2 | -5.31 | -11.2% | Sep 30, 2020 |
| Q2 2020 | 41.5 | -10.5 | -20.1% | Jun 30, 2020 |
| Q1 2020 | 44.8 | +5.35 | +13.5% | Mar 31, 2020 |
| Q4 2019 | 45.1 | +12 | +36.3% | Dec 31, 2019 |
| Q3 2019 | 47.5 | +18.7 | +64.7% | Sep 30, 2019 |
| Q2 2019 | 52 | +28 | +117% | Jun 30, 2019 |
| Q1 2019 | 39.5 | +13.9 | +54.5% | Mar 31, 2019 |
| Q4 2018 | 33.1 | +5.51 | +20% | Dec 31, 2018 |
| Q3 2018 | 28.9 | -0.41 | -1.4% | Sep 30, 2018 |
| Q2 2018 | 24 | -8.25 | -25.6% | Jun 30, 2018 |
| Q1 2018 | 25.6 | -5.6 | -18% | Mar 31, 2018 |
| Q4 2017 | 27.6 | -2.89 | -9.48% | Dec 31, 2017 |
| Q3 2017 | 29.3 | -2.45 | -7.73% | Sep 30, 2017 |
| Q2 2017 | 32.2 | +0.26 | +0.81% | Jun 30, 2017 |
| Q1 2017 | 31.2 | -2.9 | -8.51% | Mar 31, 2017 |
| Q4 2016 | 30.5 | -10 | -24.7% | Dec 31, 2016 |
| Q3 2016 | 31.7 | -9.64 | -23.3% | Sep 30, 2016 |
| Q2 2016 | 32 | -12.5 | -28.1% | Jun 30, 2016 |
| Q1 2016 | 34.1 | -10.3 | -23.3% | Mar 31, 2016 |
| Q4 2015 | 40.5 | +1.56 | +4.01% | Dec 31, 2015 |
| Q3 2015 | 41.4 | +2.98 | +7.77% | Sep 30, 2015 |
| Q2 2015 | 44.4 | +8.77 | +24.6% | Jun 30, 2015 |
| Q1 2015 | 44.4 | +10.7 | +31.8% | Mar 31, 2015 |
| Q4 2014 | 38.9 | +7.22 | +22.8% | Dec 31, 2014 |
| Q3 2014 | 38.4 | +8.87 | +30.1% | Sep 30, 2014 |
| Q2 2014 | 35.7 | +5.32 | +17.5% | Jun 30, 2014 |
| Q1 2014 | 33.7 | +2.85 | +9.24% | Mar 31, 2014 |
| Q4 2013 | 31.7 | -2.38 | -6.98% | Dec 31, 2013 |
| Q3 2013 | 29.5 | -4.06 | -12.1% | Sep 30, 2013 |
| Q2 2013 | 30.3 | -5.1 | -14.4% | Jun 30, 2013 |
| Q1 2013 | 30.8 | -6.64 | -17.7% | Mar 31, 2013 |
| Q4 2012 | 34.1 | Dec 31, 2012 | ||
| Q3 2012 | 33.6 | Sep 30, 2012 | ||
| Q2 2012 | 35.4 | Jun 30, 2012 | ||
| Q1 2012 | 37.5 | Mar 31, 2012 |