| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 124 | +13.3 | +12% | Mar 31, 2024 |
| Q4 2023 | 122 | +13.6 | +12.6% | Dec 31, 2023 |
| Q3 2023 | 118 | +10.6 | +9.81% | Sep 30, 2023 |
| Q2 2023 | 115 | +5.67 | +5.18% | Jun 30, 2023 |
| Q1 2023 | 111 | +0.7 | +0.64% | Mar 31, 2023 |
| Q4 2022 | 108 | -1.94 | -1.77% | Dec 31, 2022 |
| Q3 2022 | 108 | +0.31 | +0.29% | Sep 30, 2022 |
| Q2 2022 | 109 | +4.92 | +4.71% | Jun 30, 2022 |
| Q1 2022 | 110 | +10.3 | +10.4% | Mar 31, 2022 |
| Q4 2021 | 110 | +16.6 | +17.8% | Dec 31, 2021 |
| Q3 2021 | 108 | +15.3 | +16.5% | Sep 30, 2021 |
| Q2 2021 | 105 | +11 | +11.8% | Jun 30, 2021 |
| Q1 2021 | 99.5 | +3.14 | +3.26% | Mar 31, 2021 |
| Q4 2020 | 93.3 | -7.95 | -7.85% | Dec 31, 2020 |
| Q3 2020 | 92.3 | -8.32 | -8.27% | Sep 30, 2020 |
| Q2 2020 | 93.6 | -6.77 | -6.75% | Jun 30, 2020 |
| Q1 2020 | 96.4 | -3.41 | -3.42% | Mar 31, 2020 |
| Q4 2019 | 101 | +4.19 | +4.32% | Dec 31, 2019 |
| Q3 2019 | 101 | +6.36 | +6.74% | Sep 30, 2019 |
| Q2 2019 | 100 | +9.24 | +10.1% | Jun 30, 2019 |
| Q1 2019 | 99.8 | +13 | +14.9% | Mar 31, 2019 |
| Q4 2018 | 97 | +9.22 | +10.5% | Dec 31, 2018 |
| Q3 2018 | 94.3 | +8.23 | +9.56% | Sep 30, 2018 |
| Q2 2018 | 91.1 | +8.25 | +9.96% | Jun 30, 2018 |
| Q1 2018 | 86.8 | +5.39 | +6.62% | Mar 31, 2018 |
| Q4 2017 | 87.8 | +9.62 | +12.3% | Dec 31, 2017 |
| Q3 2017 | 86.1 | +7.22 | +9.16% | Sep 30, 2017 |
| Q2 2017 | 82.8 | +5.35 | +6.9% | Jun 30, 2017 |
| Q1 2017 | 81.4 | +5.47 | +7.2% | Mar 31, 2017 |
| Q4 2016 | 78.2 | +3.73 | +5.01% | Dec 31, 2016 |
| Q3 2016 | 78.9 | +3.88 | +5.18% | Sep 30, 2016 |
| Q2 2016 | 77.5 | -1.35 | -1.71% | Jun 30, 2016 |
| Q1 2016 | 76 | -10.3 | -12% | Mar 31, 2016 |
| Q4 2015 | 74.5 | -19.7 | -20.9% | Dec 31, 2015 |
| Q3 2015 | 75 | -21.6 | -22.3% | Sep 30, 2015 |
| Q2 2015 | 78.8 | -21.7 | -21.6% | Jun 30, 2015 |
| Q1 2015 | 86.3 | -14.6 | -14.5% | Mar 31, 2015 |
| Q4 2014 | 94.2 | -7.3 | -7.19% | Dec 31, 2014 |
| Q3 2014 | 96.5 | -10.9 | -10.2% | Sep 30, 2014 |
| Q2 2014 | 101 | -7.47 | -6.92% | Jun 30, 2014 |
| Q1 2014 | 101 | -5.91 | -5.53% | Mar 31, 2014 |
| Q4 2013 | 101 | -5.3 | -4.96% | Dec 31, 2013 |
| Q3 2013 | 107 | +4.31 | +4.18% | Sep 30, 2013 |
| Q2 2013 | 108 | +4.64 | +4.49% | Jun 30, 2013 |
| Q1 2013 | 107 | +10 | +10.3% | Mar 31, 2013 |
| Q4 2012 | 107 | +10.9 | +11.4% | Dec 31, 2012 |
| Q3 2012 | 103 | +3.32 | +3.33% | Sep 30, 2012 |
| Q2 2012 | 103 | +3.95 | +3.97% | Jun 30, 2012 |
| Q1 2012 | 96.9 | -9.91 | -9.28% | Mar 31, 2012 |
| Q4 2011 | 95.9 | Dec 31, 2011 | ||
| Q3 2011 | 99.8 | Sep 30, 2011 | ||
| Q2 2011 | 99.4 | Jun 30, 2011 | ||
| Q1 2011 | 107 | Mar 31, 2011 |