| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 93.7 | -5.84 | -5.87% | Sep 30, 2024 |
| Q2 2024 | 96.7 | +0.49 | +0.51% | Jun 30, 2024 |
| Q1 2024 | 100 | +8.57 | +9.35% | Mar 31, 2024 |
| Q4 2023 | 102 | +7.13 | +7.55% | Dec 31, 2023 |
| Q3 2023 | 99.5 | +1.7 | +1.74% | Sep 30, 2023 |
| Q2 2023 | 96.2 | -6.35 | -6.19% | Jun 30, 2023 |
| Q1 2023 | 91.6 | -18 | -16.4% | Mar 31, 2023 |
| Q4 2022 | 94.5 | -18.2 | -16.2% | Dec 31, 2022 |
| Q3 2022 | 97.8 | -13.7 | -12.3% | Sep 30, 2022 |
| Q2 2022 | 103 | -8.18 | -7.39% | Jun 30, 2022 |
| Q1 2022 | 110 | +1.11 | +1.02% | Mar 31, 2022 |
| Q4 2021 | 113 | +1.93 | +1.74% | Dec 31, 2021 |
| Q3 2021 | 112 | -4.83 | -4.15% | Sep 30, 2021 |
| Q2 2021 | 111 | -6.76 | -5.75% | Jun 30, 2021 |
| Q1 2021 | 109 | -8.31 | -7.11% | Mar 31, 2021 |
| Q4 2020 | 111 | +0.63 | +0.57% | Dec 31, 2020 |
| Q3 2020 | 116 | +10.1 | +9.51% | Sep 30, 2020 |
| Q2 2020 | 118 | +14.7 | +14.3% | Jun 30, 2020 |
| Q1 2020 | 117 | +12.3 | +11.8% | Mar 31, 2020 |
| Q4 2019 | 110 | +4.78 | +4.54% | Dec 31, 2019 |
| Q3 2019 | 106 | -1.42 | -1.32% | Sep 30, 2019 |
| Q2 2019 | 103 | -7.4 | -6.71% | Jun 30, 2019 |
| Q1 2019 | 105 | -7.65 | -6.82% | Mar 31, 2019 |
| Q4 2018 | 105 | -9.33 | -8.13% | Dec 31, 2018 |
| Q3 2018 | 108 | -6.24 | -5.48% | Sep 30, 2018 |
| Q2 2018 | 110 | -4.2 | -3.67% | Jun 30, 2018 |
| Q1 2018 | 112 | -1.77 | -1.55% | Mar 31, 2018 |
| Q4 2017 | 115 | +0.1 | +0.09% | Dec 31, 2017 |
| Q3 2017 | 114 | -3.12 | -2.67% | Sep 30, 2017 |
| Q2 2017 | 114 | -2.32 | -1.99% | Jun 30, 2017 |
| Q1 2017 | 114 | -0.2 | -0.18% | Mar 31, 2017 |
| Q4 2016 | 115 | -0.75 | -0.65% | Dec 31, 2016 |
| Q3 2016 | 117 | +1.04 | +0.9% | Aug 31, 2016 |
| Q2 2016 | 117 | -1.88 | -1.58% | May 31, 2016 |
| Q1 2016 | 114 | -12.9 | -10.1% | Feb 29, 2016 |
| Q4 2015 | 115 | -24.2 | -17.4% | Nov 30, 2015 |
| Q3 2015 | 116 | -27.1 | -18.9% | Aug 31, 2015 |
| Q2 2015 | 119 | -32.2 | -21.3% | May 31, 2015 |
| Q1 2015 | 127 | -32.4 | -20.3% | Feb 28, 2015 |
| Q4 2014 | 140 | -10.8 | -7.19% | Nov 30, 2014 |
| Q3 2014 | 143 | -14.2 | -9.01% | Aug 31, 2014 |
| Q2 2014 | 151 | +0.92 | +0.61% | May 31, 2014 |
| Q1 2014 | 160 | +14.2 | +9.79% | Feb 28, 2014 |
| Q4 2013 | 150 | +8.78 | +6.2% | Nov 30, 2013 |
| Q3 2013 | 157 | +14.9 | +10.4% | Aug 31, 2013 |
| Q2 2013 | 150 | -0.24 | -0.16% | May 31, 2013 |
| Q1 2013 | 145 | +3.36 | +2.37% | Feb 28, 2013 |
| Q4 2012 | 142 | +5.43 | +3.99% | Nov 30, 2012 |
| Q3 2012 | 142 | +5.89 | +4.32% | Aug 31, 2012 |
| Q2 2012 | 150 | +14.4 | +10.6% | May 31, 2012 |
| Q1 2012 | 142 | +0.68 | +0.48% | Feb 29, 2012 |
| Q4 2011 | 136 | Nov 30, 2011 | ||
| Q3 2011 | 137 | Aug 31, 2011 | ||
| Q2 2011 | 136 | May 31, 2011 | ||
| Q1 2011 | 141 | Feb 28, 2011 |