| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 46.8 | +2.79 | +6.34% | Sep 30, 2024 |
| Q2 2024 | 46.6 | +3.97 | +9.31% | Jun 30, 2024 |
| Q1 2024 | 44 | +0.93 | +2.16% | Mar 31, 2024 |
| Q4 2023 | 41.7 | -1.08 | -2.52% | Dec 31, 2023 |
| Q3 2023 | 44 | +1.5 | +3.53% | Sep 30, 2023 |
| Q2 2023 | 42.7 | +0.15 | +0.35% | Jun 30, 2023 |
| Q1 2023 | 43 | +1.98 | +4.82% | Mar 31, 2023 |
| Q4 2022 | 42.8 | +3.53 | +8.99% | Dec 31, 2022 |
| Q3 2022 | 42.5 | +2.97 | +7.52% | Sep 30, 2022 |
| Q2 2022 | 42.5 | +0.73 | +1.75% | Jun 30, 2022 |
| Q1 2022 | 41.1 | -7.09 | -14.7% | Mar 31, 2022 |
| Q4 2021 | 39.3 | -12.4 | -23.9% | Dec 31, 2021 |
| Q3 2021 | 39.5 | -17.7 | -30.9% | Sep 30, 2021 |
| Q2 2021 | 41.8 | -17.7 | -29.7% | Jun 30, 2021 |
| Q1 2021 | 48.2 | -14.6 | -23.2% | Mar 31, 2021 |
| Q4 2020 | 51.6 | -17.5 | -25.3% | Dec 31, 2020 |
| Q3 2020 | 57.2 | -15.5 | -21.3% | Sep 30, 2020 |
| Q2 2020 | 59.5 | -14.6 | -19.7% | Jun 30, 2020 |
| Q1 2020 | 62.7 | -9.64 | -13.3% | Mar 31, 2020 |
| Q4 2019 | 69.1 | -6.07 | -8.07% | Dec 31, 2019 |
| Q3 2019 | 72.7 | -0.44 | -0.6% | Sep 30, 2019 |
| Q2 2019 | 74 | +5.18 | +7.53% | Jun 30, 2019 |
| Q1 2019 | 72.4 | +8.96 | +14.1% | Mar 31, 2019 |
| Q4 2018 | 75.2 | +15.9 | +26.8% | Dec 31, 2018 |
| Q3 2018 | 73.1 | +15.2 | +26.2% | Sep 30, 2018 |
| Q2 2018 | 68.8 | +7.39 | +12% | Jun 30, 2018 |
| Q1 2018 | 63.4 | -5.54 | -8.04% | Mar 31, 2018 |
| Q4 2017 | 59.3 | -7.73 | -11.5% | Dec 31, 2017 |
| Q3 2017 | 57.9 | -8.86 | -13.3% | Sep 30, 2017 |
| Q2 2017 | 61.4 | +0.48 | +0.79% | Jun 30, 2017 |
| Q1 2017 | 68.9 | +11.9 | +20.9% | Mar 31, 2017 |
| Q4 2016 | 67.1 | +6.08 | +9.97% | Dec 31, 2016 |
| Q3 2016 | 66.8 | +1.9 | +2.93% | Sep 30, 2016 |
| Q2 2016 | 61 | -15.4 | -20.2% | Jun 30, 2016 |
| Q1 2016 | 57 | -28.3 | -33.2% | Mar 31, 2016 |
| Q4 2015 | 61 | -26.9 | -30.6% | Dec 31, 2015 |
| Q3 2015 | 64.9 | -28.7 | -30.7% | Sep 30, 2015 |
| Q2 2015 | 76.4 | -24.5 | -24.3% | Jun 30, 2015 |
| Q1 2015 | 85.3 | -12.6 | -12.9% | Mar 31, 2015 |
| Q4 2014 | 87.9 | -8.77 | -9.07% | Dec 31, 2014 |
| Q3 2014 | 93.6 | +1.61 | +1.75% | Sep 30, 2014 |
| Q2 2014 | 101 | +20 | +24.8% | Jun 30, 2014 |
| Q1 2014 | 97.9 | +17.6 | +21.9% | Mar 31, 2014 |
| Q4 2013 | 96.7 | +15.7 | +19.4% | Dec 31, 2013 |
| Q3 2013 | 92 | +5.71 | +6.62% | Sep 30, 2013 |
| Q2 2013 | 80.8 | -12.3 | -13.2% | Jun 30, 2013 |
| Q1 2013 | 80.3 | -19.1 | -19.2% | Mar 31, 2013 |
| Q4 2012 | 81 | Dec 31, 2012 | ||
| Q3 2012 | 86.3 | Sep 30, 2012 | ||
| Q2 2012 | 93.1 | Jun 30, 2012 | ||
| Q1 2012 | 99.3 | Mar 31, 2012 |