| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 44.9 | +0.48 | +1.08% | Jun 30, 2024 |
| Q1 2024 | 47.6 | +4.67 | +10.9% | Mar 31, 2024 |
| Q4 2023 | 49.2 | +8.34 | +20.4% | Dec 31, 2023 |
| Q3 2023 | 48.7 | +9.61 | +24.6% | Sep 30, 2023 |
| Q2 2023 | 44.4 | +4.34 | +10.8% | Jun 30, 2023 |
| Q1 2023 | 43 | +4.32 | +11.2% | Mar 31, 2023 |
| Q4 2022 | 40.9 | +0.79 | +1.97% | Dec 31, 2022 |
| Q3 2022 | 39.1 | -4.09 | -9.47% | Sep 30, 2022 |
| Q2 2022 | 40.1 | -8.96 | -18.3% | Jun 30, 2022 |
| Q1 2022 | 38.6 | -17.1 | -30.7% | Mar 31, 2022 |
| Q4 2021 | 40.1 | -22.2 | -35.6% | Dec 31, 2021 |
| Q3 2021 | 43.2 | -26.9 | -38.4% | Sep 30, 2021 |
| Q2 2021 | 49 | -25.2 | -34% | Jun 30, 2021 |
| Q1 2021 | 55.8 | -21.1 | -27.4% | Mar 31, 2021 |
| Q4 2020 | 62.3 | -13.8 | -18.2% | Dec 31, 2020 |
| Q3 2020 | 70.1 | -4.74 | -6.33% | Sep 30, 2020 |
| Q2 2020 | 74.3 | +2.25 | +3.13% | Jun 30, 2020 |
| Q1 2020 | 76.8 | +10.4 | +15.7% | Mar 31, 2020 |
| Q4 2019 | 76.1 | +14.8 | +24.2% | Dec 31, 2019 |
| Q3 2019 | 74.9 | +20.6 | +37.9% | Sep 30, 2019 |
| Q2 2019 | 72 | +22.3 | +45% | Jun 30, 2019 |
| Q1 2019 | 66.4 | +19.6 | +41.7% | Mar 31, 2019 |
| Q4 2018 | 61.3 | +17 | +38.3% | Dec 31, 2018 |
| Q3 2018 | 54.3 | +10.8 | +24.8% | Sep 30, 2018 |
| Q2 2018 | 49.7 | +9 | +22.1% | Jun 30, 2018 |
| Q1 2018 | 46.8 | +7.47 | +19% | Mar 31, 2018 |
| Q4 2017 | 44.3 | +4.36 | +10.9% | Dec 31, 2017 |
| Q3 2017 | 43.5 | +3.69 | +9.28% | Sep 30, 2017 |
| Q2 2017 | 40.7 | +0.42 | +1.04% | Jun 30, 2017 |
| Q1 2017 | 39.4 | -0.43 | -1.08% | Mar 31, 2017 |
| Q4 2016 | 39.9 | +0.37 | +0.94% | Dec 31, 2016 |
| Q3 2016 | 39.8 | -2.04 | -4.88% | Sep 30, 2016 |
| Q2 2016 | 40.2 | -6.51 | -13.9% | Jun 30, 2016 |
| Q1 2016 | 39.8 | -12.9 | -24.4% | Mar 31, 2016 |
| Q4 2015 | 39.6 | -18.5 | -31.8% | Dec 31, 2015 |
| Q3 2015 | 41.8 | -21.3 | -33.8% | Sep 30, 2015 |
| Q2 2015 | 46.8 | -22.1 | -32.1% | Jun 30, 2015 |
| Q1 2015 | 52.7 | -21.9 | -29.3% | Mar 31, 2015 |
| Q4 2014 | 58 | -23.3 | -28.6% | Dec 31, 2014 |
| Q3 2014 | 63.2 | -24.2 | -27.7% | Sep 30, 2014 |
| Q2 2014 | 68.9 | -21.6 | -23.9% | Jun 30, 2014 |
| Q1 2014 | 74.5 | -20.6 | -21.6% | Mar 31, 2014 |
| Q4 2013 | 81.3 | -17 | -17.3% | Dec 31, 2013 |
| Q3 2013 | 87.4 | -9.28 | -9.6% | Sep 30, 2013 |
| Q2 2013 | 90.4 | -4.33 | -4.57% | Jun 30, 2013 |
| Q1 2013 | 95.1 | +5.73 | +6.41% | Mar 31, 2013 |
| Q4 2012 | 98.3 | Dec 31, 2012 | ||
| Q3 2012 | 96.7 | Sep 30, 2012 | ||
| Q2 2012 | 94.8 | Jun 30, 2012 | ||
| Q1 2012 | 89.4 | Mar 31, 2012 |