| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 37.8 | -5.18 | -12% | Sep 30, 2024 |
| Q2 2024 | 39.1 | -4.11 | -9.52% | Jun 30, 2024 |
| Q1 2024 | 41.3 | -1.53 | -3.57% | Mar 31, 2024 |
| Q4 2023 | 40.6 | -5.97 | -12.8% | Dec 31, 2023 |
| Q3 2023 | 43 | -4.2 | -8.9% | Sep 30, 2023 |
| Q2 2023 | 43.2 | -5.23 | -10.8% | Jun 30, 2023 |
| Q1 2023 | 42.9 | -6.06 | -12.4% | Mar 31, 2023 |
| Q4 2022 | 46.6 | -2.25 | -4.61% | Dec 31, 2022 |
| Q3 2022 | 47.2 | -0.95 | -1.97% | Sep 30, 2022 |
| Q2 2022 | 48.4 | +1.7 | +3.64% | Jun 30, 2022 |
| Q1 2022 | 48.9 | +0.24 | +0.49% | Mar 31, 2022 |
| Q4 2021 | 48.8 | -2.14 | -4.2% | Dec 31, 2021 |
| Q3 2021 | 48.2 | -5.05 | -9.49% | Sep 30, 2021 |
| Q2 2021 | 46.7 | -9.2 | -16.5% | Jun 30, 2021 |
| Q1 2021 | 48.7 | -7.3 | -13% | Mar 31, 2021 |
| Q4 2020 | 51 | +3.7 | +7.83% | Dec 31, 2020 |
| Q3 2020 | 53.2 | +10.2 | +23.6% | Sep 30, 2020 |
| Q2 2020 | 55.9 | +16.5 | +42% | Jun 30, 2020 |
| Q1 2020 | 56 | +19.8 | +54.8% | Mar 31, 2020 |
| Q4 2019 | 47.3 | +8.43 | +21.7% | Dec 31, 2019 |
| Q3 2019 | 43.1 | +3.52 | +8.91% | Sep 30, 2019 |
| Q2 2019 | 39.4 | -1.78 | -4.33% | Jun 30, 2019 |
| Q1 2019 | 36.2 | -6.49 | -15.2% | Mar 31, 2019 |
| Q4 2018 | 38.8 | -2.49 | -6.03% | Dec 31, 2018 |
| Q3 2018 | 39.5 | -1.59 | -3.87% | Sep 30, 2018 |
| Q2 2018 | 41.2 | +2.65 | +6.88% | Jun 30, 2018 |
| Q1 2018 | 42.7 | +4.6 | +12.1% | Mar 31, 2018 |
| Q4 2017 | 41.3 | +2.95 | +7.69% | Dec 31, 2017 |
| Q3 2017 | 41.1 | +1.34 | +3.37% | Sep 30, 2017 |
| Q2 2017 | 38.5 | -3.99 | -9.39% | Jun 30, 2017 |
| Q1 2017 | 38.1 | -5.19 | -12% | Mar 31, 2017 |
| Q4 2016 | 38.4 | -1.5 | -3.76% | Dec 31, 2016 |
| Q3 2016 | 39.8 | +2.79 | +7.54% | Sep 30, 2016 |
| Q2 2016 | 42.5 | +7.77 | +22.4% | Jun 30, 2016 |
| Q1 2016 | 43.2 | +10.5 | +32% | Mar 31, 2016 |
| Q4 2015 | 39.9 | +9.6 | +31.7% | Dec 31, 2015 |
| Q3 2015 | 37 | +10.3 | +38.8% | Sep 30, 2015 |
| Q2 2015 | 34.7 | +7.94 | +29.6% | Jun 30, 2015 |
| Q1 2015 | 32.8 | +4.72 | +16.8% | Mar 31, 2015 |
| Q4 2014 | 30.3 | -3.46 | -10.3% | Dec 31, 2014 |
| Q3 2014 | 26.7 | -18.3 | -40.8% | Sep 30, 2014 |
| Q2 2014 | 26.8 | -25.7 | -49% | Jun 30, 2014 |
| Q1 2014 | 28.1 | -26 | -48.1% | Mar 31, 2014 |
| Q4 2013 | 33.7 | -18.7 | -35.6% | Dec 31, 2013 |
| Q3 2013 | 45 | -7.11 | -13.6% | Sep 30, 2013 |
| Q2 2013 | 52.5 | +2.73 | +5.49% | Jun 30, 2013 |
| Q1 2013 | 54 | +3.84 | +7.65% | Mar 31, 2013 |
| Q4 2012 | 52.4 | +0.3 | +0.58% | Dec 31, 2012 |
| Q3 2012 | 52.1 | +0.76 | +1.48% | Sep 30, 2012 |
| Q2 2012 | 49.8 | -1.3 | -2.55% | Jun 30, 2012 |
| Q1 2012 | 50.2 | -2.47 | -4.69% | Mar 31, 2012 |
| Q4 2011 | 52.1 | +1.08 | +2.12% | Dec 31, 2011 |
| Q3 2011 | 51.3 | Sep 30, 2011 | ||
| Q2 2011 | 51.1 | Jun 30, 2011 | ||
| Q1 2011 | 52.7 | Mar 31, 2011 | ||
| Q4 2010 | 51 | Dec 31, 2010 |