| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 101 | -19.9 | -16.5% | Sep 30, 2024 |
| Q2 2024 | 103 | -17.5 | -14.5% | Jun 30, 2024 |
| Q1 2024 | 111 | -8.31 | -6.95% | Mar 31, 2024 |
| Q4 2023 | 116 | -1.52 | -1.29% | Dec 31, 2023 |
| Q3 2023 | 121 | +5.13 | +4.44% | Sep 30, 2023 |
| Q2 2023 | 121 | +2.51 | +2.12% | Jun 30, 2023 |
| Q1 2023 | 120 | -0.2 | -0.17% | Mar 31, 2023 |
| Q4 2022 | 118 | -3.53 | -2.91% | Dec 31, 2022 |
| Q3 2022 | 116 | -10.2 | -8.14% | Sep 30, 2022 |
| Q2 2022 | 118 | -10.4 | -8.1% | Jun 30, 2022 |
| Q1 2022 | 120 | -12.8 | -9.64% | Mar 31, 2022 |
| Q4 2021 | 121 | -22.4 | -15.6% | Dec 31, 2021 |
| Q3 2021 | 126 | -24 | -16% | Sep 30, 2021 |
| Q2 2021 | 129 | -20.6 | -13.8% | Jun 30, 2021 |
| Q1 2021 | 133 | -16.2 | -10.9% | Mar 31, 2021 |
| Q4 2020 | 144 | +4.45 | +3.2% | Dec 31, 2020 |
| Q3 2020 | 150 | +11.8 | +8.53% | Sep 30, 2020 |
| Q2 2020 | 149 | +9.91 | +7.11% | Jun 30, 2020 |
| Q1 2020 | 149 | +7.7 | +5.46% | Mar 31, 2020 |
| Q4 2019 | 139 | -3.87 | -2.7% | Dec 31, 2019 |
| Q3 2019 | 138 | -6.04 | -4.19% | Sep 30, 2019 |
| Q2 2019 | 139 | -7.71 | -5.24% | Jun 30, 2019 |
| Q1 2019 | 141 | -8.27 | -5.54% | Mar 31, 2019 |
| Q4 2018 | 143 | -10.1 | -6.6% | Dec 31, 2018 |
| Q3 2018 | 144 | -11.2 | -7.18% | Sep 30, 2018 |
| Q2 2018 | 147 | -8.51 | -5.47% | Jun 30, 2018 |
| Q1 2018 | 149 | -5.54 | -3.58% | Mar 31, 2018 |
| Q4 2017 | 153 | -0.7 | -0.46% | Dec 31, 2017 |
| Q3 2017 | 155 | +3.69 | +2.44% | Sep 30, 2017 |
| Q2 2017 | 156 | +5.63 | +3.75% | Jun 30, 2017 |
| Q1 2017 | 155 | +3.6 | +2.38% | Mar 31, 2017 |
| Q4 2016 | 154 | +10.8 | +7.57% | Dec 31, 2016 |
| Q3 2016 | 152 | +13.2 | +9.51% | Sep 30, 2016 |
| Q2 2016 | 150 | +14.5 | +10.7% | Jun 30, 2016 |
| Q1 2016 | 151 | +20 | +15.2% | Mar 31, 2016 |
| Q4 2015 | 143 | +2.04 | +1.45% | Dec 31, 2015 |
| Q3 2015 | 138 | -12.3 | -8.17% | Sep 30, 2015 |
| Q2 2015 | 135 | -21.7 | -13.8% | Jun 30, 2015 |
| Q1 2015 | 131 | -35 | -21.1% | Mar 31, 2015 |
| Q4 2014 | 141 | -24.7 | -14.9% | Dec 31, 2014 |
| Q3 2014 | 151 | -13 | -7.91% | Sep 30, 2014 |
| Q2 2014 | 157 | -4.77 | -2.95% | Jun 30, 2014 |
| Q1 2014 | 166 | +6.19 | +3.87% | Mar 31, 2014 |
| Q4 2013 | 166 | +5.67 | +3.54% | Dec 31, 2013 |
| Q3 2013 | 164 | -0.07 | -0.04% | Sep 30, 2013 |
| Q2 2013 | 162 | -6.8 | -4.03% | Jun 30, 2013 |
| Q1 2013 | 160 | -15.7 | -8.9% | Mar 31, 2013 |
| Q4 2012 | 160 | -24.8 | -13.4% | Dec 31, 2012 |
| Q3 2012 | 164 | -32.5 | -16.5% | Sep 30, 2012 |
| Q2 2012 | 169 | -16.6 | -8.94% | Jun 30, 2012 |
| Q1 2012 | 176 | +5.93 | +3.49% | Mar 31, 2012 |
| Q4 2011 | 185 | Dec 31, 2011 | ||
| Q3 2011 | 196 | Sep 30, 2011 | ||
| Q2 2011 | 185 | Jun 30, 2011 | ||
| Q1 2011 | 170 | Mar 31, 2011 |