| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 25.1 | -1.98 | -7.31% | Sep 30, 2024 |
| Q2 2024 | 25.4 | -4.37 | -14.7% | Jun 30, 2024 |
| Q1 2024 | 25.2 | -7.62 | -23.2% | Mar 31, 2024 |
| Q4 2023 | 25.8 | -9.11 | -26.1% | Dec 31, 2023 |
| Q3 2023 | 27.1 | -8.75 | -24.4% | Sep 30, 2023 |
| Q2 2023 | 29.7 | -4.79 | -13.9% | Jun 30, 2023 |
| Q1 2023 | 32.8 | +0.81 | +2.53% | Mar 31, 2023 |
| Q4 2022 | 34.9 | +4.68 | +15.5% | Dec 31, 2022 |
| Q3 2022 | 35.9 | +8.05 | +29% | Sep 30, 2022 |
| Q2 2022 | 34.5 | +8.08 | +30.6% | Jun 30, 2022 |
| Q1 2022 | 32 | +7.09 | +28.4% | Mar 31, 2022 |
| Q4 2021 | 30.2 | +4.94 | +19.5% | Dec 31, 2021 |
| Q3 2021 | 27.8 | +2.04 | +7.92% | Sep 30, 2021 |
| Q2 2021 | 26.4 | -0.51 | -1.89% | Jun 30, 2021 |
| Q1 2021 | 24.9 | -4.9 | -16.4% | Mar 31, 2021 |
| Q4 2020 | 25.3 | -5.23 | -17.1% | Dec 31, 2020 |
| Q3 2020 | 25.8 | -4.46 | -14.8% | Sep 30, 2020 |
| Q2 2020 | 26.9 | -2.69 | -9.08% | Jun 30, 2020 |
| Q1 2020 | 29.8 | +1.13 | +3.94% | Mar 31, 2020 |
| Q4 2019 | 30.5 | +2.53 | +9.04% | Dec 31, 2019 |
| Q3 2019 | 30.2 | +2.32 | +8.31% | Sep 30, 2019 |
| Q2 2019 | 29.6 | +1.07 | +3.75% | Jun 30, 2019 |
| Q1 2019 | 28.7 | -0.19 | -0.66% | Mar 31, 2019 |
| Q4 2018 | 28 | -1.05 | -3.62% | Dec 31, 2018 |
| Q3 2018 | 27.9 | -1.83 | -6.16% | Sep 30, 2018 |
| Q2 2018 | 28.6 | 0 | 0% | Jun 30, 2018 |
| Q1 2018 | 28.9 | +1.76 | +6.49% | Mar 31, 2018 |
| Q4 2017 | 29 | +2.96 | +11.4% | Dec 31, 2017 |
| Q3 2017 | 29.7 | +3.16 | +11.9% | Sep 30, 2017 |
| Q2 2017 | 28.6 | +0.74 | +2.66% | Jun 30, 2017 |
| Q1 2017 | 27.1 | -3.42 | -11.2% | Mar 31, 2017 |
| Q4 2016 | 26.1 | -9.68 | -27.1% | Dec 31, 2016 |
| Q3 2016 | 26.6 | -17.6 | -39.9% | Sep 30, 2016 |
| Q2 2016 | 27.8 | -21.6 | -43.7% | Jun 30, 2016 |
| Q1 2016 | 30.6 | -22.3 | -42.2% | Mar 31, 2016 |
| Q4 2015 | 35.8 | -17.4 | -32.8% | Dec 31, 2015 |
| Q3 2015 | 44.2 | -3.81 | -7.93% | Sep 30, 2015 |
| Q2 2015 | 49.5 | +3.85 | +8.44% | Jun 30, 2015 |
| Q1 2015 | 52.9 | +8.58 | +19.4% | Mar 31, 2015 |
| Q4 2014 | 53.2 | +8.52 | +19.1% | Dec 31, 2014 |
| Q3 2014 | 48 | +1.1 | +2.34% | Sep 30, 2014 |
| Q2 2014 | 45.6 | -3.06 | -6.29% | Jun 30, 2014 |
| Q1 2014 | 44.3 | -8.41 | -16% | Mar 31, 2014 |
| Q4 2013 | 44.7 | -13.5 | -23.2% | Dec 31, 2013 |
| Q3 2013 | 46.9 | -16.8 | -26.4% | Sep 30, 2013 |
| Q2 2013 | 48.7 | -20.4 | -29.5% | Jun 30, 2013 |
| Q1 2013 | 52.7 | -19.3 | -26.8% | Mar 31, 2013 |
| Q4 2012 | 58.1 | Dec 31, 2012 | ||
| Q3 2012 | 63.7 | Sep 30, 2012 | ||
| Q2 2012 | 69 | Jun 30, 2012 | ||
| Q1 2012 | 72 | Mar 31, 2012 |