| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 98.9 | -5.31 | -5.1% | Mar 31, 2024 |
| Q4 2023 | 104 | +5.3 | +5.36% | Dec 31, 2023 |
| Q3 2023 | 107 | +11 | +11.5% | Sep 30, 2023 |
| Q2 2023 | 107 | +17.6 | +19.8% | Jun 30, 2023 |
| Q1 2023 | 104 | +22 | +26.7% | Mar 31, 2023 |
| Q4 2022 | 99 | +22.9 | +30.1% | Dec 31, 2022 |
| Q3 2022 | 95.8 | +21.4 | +28.7% | Sep 30, 2022 |
| Q2 2022 | 89.2 | +11.3 | +14.5% | Jun 30, 2022 |
| Q1 2022 | 82.2 | +3.28 | +4.16% | Mar 31, 2022 |
| Q4 2021 | 76.1 | -3.65 | -4.58% | Dec 31, 2021 |
| Q3 2021 | 74.5 | -2.25 | -2.93% | Sep 30, 2021 |
| Q2 2021 | 77.9 | +5.17 | +7.11% | Jun 30, 2021 |
| Q1 2021 | 78.9 | +7.25 | +10.1% | Mar 31, 2021 |
| Q4 2020 | 79.7 | +10.4 | +14.9% | Dec 31, 2020 |
| Q3 2020 | 76.7 | +10.3 | +15.5% | Sep 30, 2020 |
| Q2 2020 | 72.8 | +9.82 | +15.6% | Jun 30, 2020 |
| Q1 2020 | 71.7 | +11.1 | +18.3% | Mar 31, 2020 |
| Q4 2019 | 69.4 | +9.29 | +15.5% | Dec 31, 2019 |
| Q3 2019 | 66.4 | +6.95 | +11.7% | Sep 30, 2019 |
| Q2 2019 | 62.9 | +3.73 | +6.3% | Jun 30, 2019 |
| Q1 2019 | 60.6 | +4.55 | +8.12% | Mar 31, 2019 |
| Q4 2018 | 60.1 | +5.37 | +9.82% | Dec 31, 2018 |
| Q3 2018 | 59.5 | +6.16 | +11.6% | Sep 30, 2018 |
| Q2 2018 | 59.2 | +4.22 | +7.68% | Jun 30, 2018 |
| Q1 2018 | 56 | -2.12 | -3.65% | Mar 31, 2018 |
| Q4 2017 | 54.7 | -2.41 | -4.22% | Dec 31, 2017 |
| Q3 2017 | 53.3 | -4.43 | -7.67% | Sep 30, 2017 |
| Q2 2017 | 55 | -1.07 | -1.91% | Jun 30, 2017 |
| Q1 2017 | 58.2 | +3.79 | +6.97% | Mar 31, 2017 |
| Q4 2016 | 57.1 | +2.58 | +4.73% | Dec 31, 2016 |
| Q3 2016 | 57.7 | +2.52 | +4.56% | Sep 30, 2016 |
| Q2 2016 | 56.1 | -1.92 | -3.31% | Jun 30, 2016 |
| Q1 2016 | 54.4 | -9.55 | -14.9% | Mar 31, 2016 |
| Q4 2015 | 54.5 | -13.8 | -20.2% | Dec 31, 2015 |
| Q3 2015 | 55.2 | -18.6 | -25.2% | Sep 30, 2015 |
| Q2 2015 | 58 | -15.8 | -21.4% | Jun 30, 2015 |
| Q1 2015 | 63.9 | -9.12 | -12.5% | Mar 31, 2015 |
| Q4 2014 | 68.4 | -4.05 | -5.59% | Dec 31, 2014 |
| Q3 2014 | 73.8 | +1.21 | +1.67% | Sep 30, 2014 |
| Q2 2014 | 73.7 | +0.13 | +0.18% | Jun 30, 2014 |
| Q1 2014 | 73 | +0.33 | +0.45% | Mar 31, 2014 |
| Q4 2013 | 72.4 | -3.28 | -4.33% | Dec 31, 2013 |
| Q3 2013 | 72.6 | -5.52 | -7.06% | Sep 30, 2013 |
| Q2 2013 | 73.6 | -7.03 | -8.72% | Jun 30, 2013 |
| Q1 2013 | 72.7 | -13 | -15.2% | Mar 31, 2013 |
| Q4 2012 | 75.7 | -11.2 | -12.9% | Dec 31, 2012 |
| Q3 2012 | 78.1 | -8.82 | -10.1% | Sep 30, 2012 |
| Q2 2012 | 80.6 | -1.08 | -1.32% | Jun 30, 2012 |
| Q1 2012 | 85.7 | +11.2 | +15% | Mar 31, 2012 |
| Q4 2011 | 86.9 | Dec 31, 2011 | ||
| Q3 2011 | 87 | Sep 30, 2011 | ||
| Q2 2011 | 81.7 | Jun 30, 2011 | ||
| Q1 2011 | 74.5 | Mar 31, 2011 |