| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 20.6 | -4.36 | -17.5% | Jun 30, 2024 |
| Q1 2024 | 21.9 | -4.22 | -16.1% | Mar 31, 2024 |
| Q4 2023 | 22.4 | -4.88 | -17.9% | Dec 31, 2023 |
| Q3 2023 | 24 | -4.42 | -15.5% | Sep 30, 2023 |
| Q2 2023 | 24.9 | -4.78 | -16.1% | Jun 30, 2023 |
| Q1 2023 | 26.1 | -4.74 | -15.4% | Mar 31, 2023 |
| Q4 2022 | 27.3 | -5.17 | -15.9% | Dec 31, 2022 |
| Q3 2022 | 28.4 | -5.39 | -15.9% | Sep 30, 2022 |
| Q2 2022 | 29.7 | -4.79 | -13.9% | Jun 30, 2022 |
| Q1 2022 | 30.9 | -4.45 | -12.6% | Mar 31, 2022 |
| Q4 2021 | 32.5 | -3.3 | -9.22% | Dec 31, 2021 |
| Q3 2021 | 33.8 | -3.05 | -8.27% | Sep 30, 2021 |
| Q2 2021 | 34.5 | -5.54 | -13.8% | Jun 30, 2021 |
| Q1 2021 | 35.3 | -8.54 | -19.5% | Mar 31, 2021 |
| Q4 2020 | 35.8 | -13.8 | -27.8% | Dec 31, 2020 |
| Q3 2020 | 36.9 | -7.41 | -16.7% | Sep 30, 2020 |
| Q2 2020 | 40 | +1.29 | +3.33% | Jun 30, 2020 |
| Q1 2020 | 43.9 | +11.6 | +36% | Mar 31, 2020 |
| Q4 2019 | 49.5 | +24.7 | +99.6% | Dec 31, 2019 |
| Q3 2019 | 44.3 | +16 | +56.7% | Sep 30, 2019 |
| Q2 2019 | 38.8 | +6.94 | +21.8% | Jun 30, 2019 |
| Q1 2019 | 32.2 | -5.43 | -14.4% | Mar 31, 2019 |
| Q4 2018 | 24.8 | -12.5 | -33.4% | Dec 31, 2018 |
| Q3 2018 | 28.3 | -6.41 | -18.5% | Sep 30, 2018 |
| Q2 2018 | 31.8 | +1.75 | +5.82% | Jun 30, 2018 |
| Q1 2018 | 37.7 | +14.5 | +62.5% | Mar 31, 2018 |
| Q4 2017 | 37.3 | +13.2 | +54.7% | Dec 31, 2017 |
| Q3 2017 | 34.7 | +7.92 | +29.6% | Sep 30, 2017 |
| Q2 2017 | 30.1 | -2.16 | -6.7% | Jun 30, 2017 |
| Q1 2017 | 23.2 | -18.4 | -44.3% | Mar 31, 2017 |
| Q4 2016 | 24.1 | -28.5 | -54.2% | Dec 31, 2016 |
| Q3 2016 | 26.8 | -30.4 | -53.2% | Sep 30, 2016 |
| Q2 2016 | 32.2 | -32.3 | -50.1% | Jun 30, 2016 |
| Q1 2016 | 41.6 | -22.3 | -34.9% | Mar 31, 2016 |
| Q4 2015 | 52.6 | -7.85 | -13% | Dec 31, 2015 |
| Q3 2015 | 57.1 | -6.52 | -10.2% | Sep 30, 2015 |
| Q2 2015 | 64.6 | +6.66 | +11.5% | Jun 30, 2015 |
| Q1 2015 | 63.9 | +9.49 | +17.4% | Mar 31, 2015 |
| Q4 2014 | 60.5 | +8.79 | +17% | Dec 31, 2014 |
| Q3 2014 | 63.6 | +15.4 | +31.9% | Sep 30, 2014 |
| Q2 2014 | 57.9 | +8.47 | +17.1% | Jun 30, 2014 |
| Q1 2014 | 54.4 | +3.81 | +7.53% | Mar 31, 2014 |
| Q4 2013 | 51.7 | -0.21 | -0.41% | Dec 31, 2013 |
| Q3 2013 | 48.3 | -6.07 | -11.2% | Sep 30, 2013 |
| Q2 2013 | 49.4 | -4.46 | -8.28% | Jun 30, 2013 |
| Q1 2013 | 50.6 | Mar 31, 2013 | ||
| Q4 2012 | 51.9 | Dec 31, 2012 | ||
| Q3 2012 | 54.3 | Sep 30, 2012 | ||
| Q2 2012 | 53.9 | Jun 30, 2012 |