| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 38.2 | +0.94 | +2.52% | Sep 30, 2024 |
| Q2 2024 | 38.7 | +4.18 | +12.1% | Jun 30, 2024 |
| Q1 2024 | 41.5 | +10.4 | +33.5% | Mar 31, 2024 |
| Q4 2023 | 40.3 | +10.6 | +35.5% | Dec 31, 2023 |
| Q3 2023 | 37.3 | +6.5 | +21.1% | Sep 30, 2023 |
| Q2 2023 | 34.5 | +1.63 | +4.96% | Jun 30, 2023 |
| Q1 2023 | 31.1 | -4.39 | -12.4% | Mar 31, 2023 |
| Q4 2022 | 29.7 | -7.51 | -20.2% | Dec 31, 2022 |
| Q3 2022 | 30.8 | -6.82 | -18.2% | Sep 30, 2022 |
| Q2 2022 | 32.9 | -4.69 | -12.5% | Jun 30, 2022 |
| Q1 2022 | 35.4 | -3.42 | -8.8% | Mar 31, 2022 |
| Q4 2021 | 37.3 | +2.46 | +7.07% | Dec 31, 2021 |
| Q3 2021 | 37.6 | +5.23 | +16.2% | Sep 30, 2021 |
| Q2 2021 | 37.6 | +6.84 | +22.3% | Jun 30, 2021 |
| Q1 2021 | 38.9 | +10.2 | +35.4% | Mar 31, 2021 |
| Q4 2020 | 34.8 | +5.24 | +17.7% | Dec 31, 2020 |
| Q3 2020 | 32.4 | +4.09 | +14.5% | Sep 30, 2020 |
| Q2 2020 | 30.7 | +4.66 | +17.9% | Jun 30, 2020 |
| Q1 2020 | 28.7 | +4.68 | +19.5% | Mar 31, 2020 |
| Q4 2019 | 29.6 | +6.19 | +26.5% | Dec 31, 2019 |
| Q3 2019 | 28.3 | +6.85 | +32% | Sep 30, 2019 |
| Q2 2019 | 26.1 | +6.17 | +31% | Jun 30, 2019 |
| Q1 2019 | 24 | +5.53 | +29.9% | Mar 31, 2019 |
| Q4 2018 | 23.4 | +6.02 | +34.7% | Dec 31, 2018 |
| Q3 2018 | 21.4 | +3.92 | +22.4% | Sep 30, 2018 |
| Q2 2018 | 19.9 | +1.48 | +8.04% | Jun 30, 2018 |
| Q1 2018 | 18.5 | -1.04 | -5.33% | Mar 31, 2018 |
| Q4 2017 | 17.3 | -2.86 | -14.2% | Dec 31, 2017 |
| Q3 2017 | 17.5 | -4.11 | -19% | Sep 30, 2017 |
| Q2 2017 | 18.4 | -3.49 | -15.9% | Jun 30, 2017 |
| Q1 2017 | 19.5 | -2.94 | -13.1% | Mar 31, 2017 |
| Q4 2016 | 20.2 | -2.47 | -10.9% | Dec 31, 2016 |
| Q3 2016 | 21.6 | -0.44 | -2% | Sep 30, 2016 |
| Q2 2016 | 21.9 | -0.36 | -1.62% | Jun 30, 2016 |
| Q1 2016 | 22.5 | +0.22 | +0.99% | Mar 31, 2016 |
| Q4 2015 | 22.7 | -0.8 | -3.41% | Dec 31, 2015 |
| Q3 2015 | 22 | -3.84 | -14.8% | Sep 30, 2015 |
| Q2 2015 | 22.3 | -3.61 | -14% | Jun 30, 2015 |
| Q1 2015 | 22.3 | -3.99 | -15.2% | Mar 31, 2015 |
| Q4 2014 | 23.5 | -4.1 | -14.9% | Dec 31, 2014 |
| Q3 2014 | 25.9 | -3.07 | -10.6% | Sep 30, 2014 |
| Q2 2014 | 25.9 | -6 | -18.8% | Jun 30, 2014 |
| Q1 2014 | 26.2 | -8.29 | -24% | Mar 31, 2014 |
| Q4 2013 | 27.6 | -6.58 | -19.3% | Dec 31, 2013 |
| Q3 2013 | 28.9 | -4.14 | -12.5% | Sep 30, 2013 |
| Q2 2013 | 31.9 | -2.21 | -6.49% | Jun 30, 2013 |
| Q1 2013 | 34.5 | -1.62 | -4.48% | Mar 31, 2013 |
| Q4 2012 | 34.2 | -5.38 | -13.6% | Dec 31, 2012 |
| Q3 2012 | 33.1 | -11 | -25% | Sep 30, 2012 |
| Q2 2012 | 34.1 | -12.1 | -26.3% | Jun 30, 2012 |
| Q1 2012 | 36.1 | -10.1 | -21.8% | Mar 31, 2012 |
| Q4 2011 | 39.5 | Dec 31, 2011 | ||
| Q3 2011 | 44.1 | Sep 30, 2011 | ||
| Q2 2011 | 46.2 | Jun 30, 2011 | ||
| Q1 2011 | 46.2 | Mar 31, 2011 |