| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 60.7 | -6.08 | -9.11% | Jun 30, 2024 |
| Q1 2024 | 61.6 | -5 | -7.51% | Mar 31, 2024 |
| Q4 2023 | 61.6 | -5.34 | -7.98% | Dec 31, 2023 |
| Q3 2023 | 61.6 | -3.89 | -5.94% | Sep 30, 2023 |
| Q2 2023 | 66.7 | +3.55 | +5.62% | Jun 30, 2023 |
| Q1 2023 | 66.6 | +6.25 | +10.4% | Mar 31, 2023 |
| Q4 2022 | 67 | +9.45 | +16.4% | Dec 31, 2022 |
| Q3 2022 | 65.5 | +8.4 | +14.7% | Sep 30, 2022 |
| Q2 2022 | 63.2 | +7.83 | +14.1% | Jun 30, 2022 |
| Q1 2022 | 60.3 | +2.33 | +4.02% | Mar 31, 2022 |
| Q4 2021 | 57.5 | -1.45 | -2.46% | Dec 31, 2021 |
| Q3 2021 | 57.1 | -7.47 | -11.6% | Sep 30, 2021 |
| Q2 2021 | 55.4 | -15.2 | -21.6% | Jun 30, 2021 |
| Q1 2021 | 58 | -23.2 | -28.5% | Mar 31, 2021 |
| Q4 2020 | 58.9 | -35.4 | -37.5% | Dec 31, 2020 |
| Q3 2020 | 64.6 | -32.7 | -33.6% | Sep 30, 2020 |
| Q2 2020 | 70.6 | -25.4 | -26.5% | Jun 30, 2020 |
| Q1 2020 | 81.1 | -8.74 | -9.73% | Mar 31, 2020 |
| Q4 2019 | 94.3 | +8.04 | +9.32% | Dec 31, 2019 |
| Q3 2019 | 97.2 | +14.5 | +17.6% | Sep 30, 2019 |
| Q2 2019 | 96 | +10.9 | +12.8% | Jun 30, 2019 |
| Q1 2019 | 89.9 | +3.16 | +3.64% | Mar 31, 2019 |
| Q4 2018 | 86.3 | -0.24 | -0.28% | Dec 31, 2018 |
| Q3 2018 | 82.7 | -8.5 | -9.32% | Sep 30, 2018 |
| Q2 2018 | 85.1 | -3.16 | -3.58% | Jun 30, 2018 |
| Q1 2018 | 86.7 | -1.41 | -1.6% | Mar 31, 2018 |
| Q4 2017 | 86.5 | +0.15 | +0.17% | Dec 31, 2017 |
| Q3 2017 | 91.2 | +9.01 | +11% | Sep 30, 2017 |
| Q2 2017 | 88.3 | +4.68 | +5.6% | Jun 30, 2017 |
| Q1 2017 | 88.1 | +5.52 | +6.68% | Mar 31, 2017 |
| Q4 2016 | 86.4 | +2.16 | +2.57% | Dec 31, 2016 |
| Q3 2016 | 82.2 | -9.65 | -10.5% | Sep 30, 2016 |
| Q2 2016 | 83.6 | -11.5 | -12.1% | Jun 30, 2016 |
| Q1 2016 | 82.6 | -11.5 | -12.2% | Mar 31, 2016 |
| Q4 2015 | 84.2 | -3.98 | -4.51% | Dec 31, 2015 |
| Q3 2015 | 91.8 | +23.4 | +34.2% | Sep 30, 2015 |
| Q2 2015 | 95.1 | +24.5 | +34.6% | Jun 30, 2015 |
| Q1 2015 | 94.1 | +22.4 | +31.2% | Mar 31, 2015 |
| Q4 2014 | 88.2 | +11.2 | +14.6% | Dec 31, 2014 |
| Q3 2014 | 68.4 | -29.8 | -30.3% | Sep 30, 2014 |
| Q2 2014 | 70.7 | -21.9 | -23.6% | Jun 30, 2014 |
| Q1 2014 | 71.7 | -14 | -16.4% | Mar 31, 2014 |
| Q4 2013 | 76.9 | -4.28 | -5.27% | Dec 31, 2013 |
| Q3 2013 | 98.2 | +26.3 | +36.6% | Sep 30, 2013 |
| Q2 2013 | 92.5 | +22.8 | +32.6% | May 31, 2013 |
| Q1 2013 | 85.7 | +15.7 | +22.4% | Feb 28, 2013 |
| Q4 2012 | 81.2 | +13 | +19.1% | Nov 30, 2012 |
| Q3 2012 | 71.9 | +6.1 | +9.27% | Aug 31, 2012 |
| Q2 2012 | 69.8 | +5.31 | +8.24% | May 31, 2012 |
| Q1 2012 | 70.1 | +3.28 | +4.91% | Feb 29, 2012 |
| Q4 2011 | 68.2 | Nov 30, 2011 | ||
| Q3 2011 | 65.8 | Aug 31, 2011 | ||
| Q2 2011 | 64.5 | May 31, 2011 | ||
| Q1 2011 | 66.8 | Feb 28, 2011 |