| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 116 | +22.4 | +24.1% | Mar 31, 2024 |
| Q4 2023 | 112 | Dec 31, 2023 | ||
| Q3 2023 | 105 | Sep 30, 2023 | ||
| Q2 2023 | 98.3 | Jun 30, 2023 | ||
| Q1 2023 | 93.1 | Mar 31, 2023 | ||
| Q4 2021 | 82.8 | -9.7 | -10.5% | Dec 31, 2021 |
| Q3 2021 | 86 | -6.18 | -6.71% | Sep 30, 2021 |
| Q2 2021 | 89.4 | -0.32 | -0.36% | Jun 30, 2021 |
| Q1 2021 | 91.6 | +5.39 | +6.26% | Mar 31, 2021 |
| Q4 2020 | 92.5 | +7.8 | +9.21% | Dec 31, 2020 |
| Q3 2020 | 92.1 | +9.53 | +11.5% | Sep 30, 2020 |
| Q2 2020 | 89.7 | +18.3 | +25.6% | Jun 30, 2020 |
| Q1 2020 | 86.2 | +14.8 | +20.8% | Mar 31, 2020 |
| Q4 2019 | 84.7 | +13.8 | +19.5% | Dec 31, 2019 |
| Q3 2019 | 82.6 | +20.4 | +32.9% | Sep 30, 2019 |
| Q2 2019 | 71.4 | +3.21 | +4.71% | Jun 30, 2019 |
| Q1 2019 | 71.3 | +3.95 | +5.86% | Mar 31, 2019 |
| Q4 2018 | 70.9 | +2.78 | +4.08% | Dec 31, 2018 |
| Q3 2018 | 62.2 | -15.8 | -20.3% | Sep 30, 2018 |
| Q2 2018 | 68.2 | -11.4 | -14.3% | Jun 30, 2018 |
| Q1 2018 | 67.4 | -13.7 | -16.9% | Mar 31, 2018 |
| Q4 2017 | 68.1 | -14.6 | -17.6% | Dec 31, 2017 |
| Q3 2017 | 78 | -5.82 | -6.95% | Sep 30, 2017 |
| Q2 2017 | 79.6 | -4.58 | -5.44% | Jun 30, 2017 |
| Q1 2017 | 81.1 | -4.32 | -5.06% | Mar 31, 2017 |
| Q4 2016 | 82.7 | -4.02 | -4.63% | Dec 31, 2016 |
| Q3 2016 | 83.8 | -5 | -5.63% | Sep 30, 2016 |
| Q2 2016 | 84.2 | -7.89 | -8.57% | Jun 30, 2016 |
| Q1 2016 | 85.4 | -9.39 | -9.91% | Mar 31, 2016 |
| Q4 2015 | 86.8 | -7.57 | -8.03% | Dec 31, 2015 |
| Q3 2015 | 88.8 | -3.62 | -3.92% | Sep 30, 2015 |
| Q2 2015 | 92.1 | +2.31 | +2.57% | Jun 30, 2015 |
| Q1 2015 | 94.8 | +6.93 | +7.89% | Mar 31, 2015 |
| Q4 2014 | 94.3 | +5.8 | +6.55% | Dec 31, 2014 |
| Q3 2014 | 92.4 | +1.97 | +2.18% | Sep 30, 2014 |
| Q2 2014 | 89.8 | -3.11 | -3.35% | Jun 30, 2014 |
| Q1 2014 | 87.9 | -7.46 | -7.83% | Mar 31, 2014 |
| Q4 2013 | 88.5 | -9.16 | -9.38% | Dec 31, 2013 |
| Q3 2013 | 90.4 | -9.88 | -9.85% | Sep 30, 2013 |
| Q2 2013 | 92.9 | -8.03 | -7.96% | Jun 30, 2013 |
| Q1 2013 | 95.3 | -4.72 | -4.72% | Mar 31, 2013 |
| Q4 2012 | 97.7 | Dec 31, 2012 | ||
| Q3 2012 | 100 | Sep 30, 2012 | ||
| Q2 2012 | 101 | Jun 30, 2012 | ||
| Q1 2012 | 100 | Mar 31, 2012 |