| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 21.2 | +0.79 | +3.88% | Sep 30, 2024 |
| Q2 2024 | 25.4 | +4.4 | +20.9% | Jun 30, 2024 |
| Q1 2024 | 23.7 | -0.23 | -0.96% | Mar 31, 2024 |
| Q4 2023 | 22.7 | -4.23 | -15.7% | Dec 31, 2023 |
| Q3 2023 | 20.4 | -8.38 | -29.1% | Sep 30, 2023 |
| Q2 2023 | 21 | -5.52 | -20.8% | Jun 30, 2023 |
| Q1 2023 | 23.9 | -1.22 | -4.86% | Mar 31, 2023 |
| Q4 2022 | 26.9 | +2.73 | +11.3% | Dec 31, 2022 |
| Q3 2022 | 28.8 | +4.07 | +16.5% | Sep 30, 2022 |
| Q2 2022 | 26.5 | +1.11 | +4.37% | Jun 30, 2022 |
| Q1 2022 | 25.1 | -0.39 | -1.53% | Mar 31, 2022 |
| Q4 2021 | 24.2 | +1.71 | +7.62% | Dec 31, 2021 |
| Q3 2021 | 24.7 | +1.16 | +4.93% | Sep 30, 2021 |
| Q2 2021 | 25.4 | -0.32 | -1.24% | Jun 30, 2021 |
| Q1 2021 | 25.5 | -0.25 | -0.97% | Mar 31, 2021 |
| Q4 2020 | 22.5 | -4.72 | -17.4% | Dec 31, 2020 |
| Q3 2020 | 23.5 | -0.8 | -3.29% | Sep 30, 2020 |
| Q2 2020 | 25.7 | +4.04 | +18.6% | Jun 30, 2020 |
| Q1 2020 | 25.8 | +3.25 | +14.4% | Mar 31, 2020 |
| Q4 2019 | 27.2 | +5.01 | +22.6% | Dec 31, 2019 |
| Q3 2019 | 24.3 | +0.12 | +0.5% | Sep 30, 2019 |
| Q2 2019 | 21.7 | -4.57 | -17.4% | Jun 30, 2019 |
| Q1 2019 | 22.5 | -5.32 | -19.1% | Mar 31, 2019 |
| Q4 2018 | 22.2 | -7.73 | -25.9% | Dec 31, 2018 |
| Q3 2018 | 24.2 | -10.1 | -29.4% | Sep 30, 2018 |
| Q2 2018 | 26.3 | -12.9 | -32.9% | Jun 30, 2018 |
| Q1 2018 | 27.8 | -14.5 | -34.2% | Mar 31, 2018 |
| Q4 2017 | 29.9 | -17.1 | -36.4% | Dec 31, 2017 |
| Q3 2017 | 34.3 | -16.4 | -32.3% | Sep 30, 2017 |
| Q2 2017 | 39.2 | -25.8 | -39.7% | Jun 30, 2017 |
| Q1 2017 | 42.3 | -35.1 | -45.3% | Mar 31, 2017 |
| Q4 2016 | 47 | -39.8 | -45.9% | Dec 31, 2016 |
| Q3 2016 | 50.6 | -49.8 | -49.6% | Sep 30, 2016 |
| Q2 2016 | 64.9 | -42.1 | -39.3% | Jun 30, 2016 |
| Q1 2016 | 77.4 | -43.6 | -36.1% | Mar 31, 2016 |
| Q4 2015 | 86.8 | -46.4 | -34.8% | Dec 31, 2015 |
| Q3 2015 | 100 | -37.5 | -27.2% | Sep 30, 2015 |
| Q2 2015 | 107 | -25.1 | -19% | Jun 30, 2015 |
| Q1 2015 | 121 | +13 | +12.1% | Mar 31, 2015 |
| Q4 2014 | 133 | +40.5 | +43.7% | Dec 31, 2014 |
| Q3 2014 | 138 | +55.6 | +67.5% | Sep 30, 2014 |
| Q2 2014 | 132 | +58.9 | +80.5% | Jun 30, 2014 |
| Q1 2014 | 108 | +31.3 | +40.8% | Mar 31, 2014 |
| Q4 2013 | 92.7 | +12 | +14.9% | Dec 31, 2013 |
| Q3 2013 | 82.3 | -4.58 | -5.27% | Sep 30, 2013 |
| Q2 2013 | 73.2 | -21.9 | -23% | Jun 30, 2013 |
| Q1 2013 | 76.7 | -18.6 | -19.5% | Mar 31, 2013 |
| Q4 2012 | 80.7 | Dec 31, 2012 | ||
| Q3 2012 | 86.9 | Sep 30, 2012 | ||
| Q2 2012 | 95 | Jun 30, 2012 | ||
| Q1 2012 | 95.3 | Mar 31, 2012 |