| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 101 | +2.32 | +2.34% | Sep 30, 2024 |
| Q2 2024 | 95.8 | -11.5 | -10.7% | Jun 30, 2024 |
| Q1 2024 | 92 | -21.2 | -18.7% | Mar 31, 2024 |
| Q4 2023 | 93.6 | -16.9 | -15.3% | Dec 31, 2023 |
| Q3 2023 | 99.1 | -11.2 | -10.2% | Sep 30, 2023 |
| Q2 2023 | 107 | -1.01 | -0.93% | Jun 30, 2023 |
| Q1 2023 | 113 | +5.13 | +4.75% | Mar 31, 2023 |
| Q4 2022 | 111 | +3.76 | +3.52% | Dec 31, 2022 |
| Q3 2022 | 110 | +3.6 | +3.38% | Sep 30, 2022 |
| Q2 2022 | 108 | -1.12 | -1.02% | Jun 30, 2022 |
| Q1 2022 | 108 | -4.52 | -4.02% | Mar 31, 2022 |
| Q4 2021 | 107 | -17.2 | -13.8% | Dec 31, 2021 |
| Q3 2021 | 107 | -18.8 | -15% | Sep 30, 2021 |
| Q2 2021 | 109 | -18.1 | -14.2% | Jun 30, 2021 |
| Q1 2021 | 113 | -17 | -13.1% | Mar 31, 2021 |
| Q4 2020 | 124 | -4.83 | -3.75% | Dec 31, 2020 |
| Q3 2020 | 125 | -12.1 | -8.82% | Sep 30, 2020 |
| Q2 2020 | 128 | -18.6 | -12.7% | Jun 30, 2020 |
| Q1 2020 | 130 | -24.1 | -15.7% | Mar 31, 2020 |
| Q4 2019 | 129 | -32 | -19.9% | Dec 31, 2019 |
| Q3 2019 | 138 | -25.3 | -15.5% | Sep 30, 2019 |
| Q2 2019 | 146 | -19.1 | -11.6% | Jun 30, 2019 |
| Q1 2019 | 154 | -17 | -9.97% | Mar 31, 2019 |
| Q4 2018 | 161 | -12.2 | -7.08% | Dec 31, 2018 |
| Q3 2018 | 163 | -4.95 | -2.95% | Sep 30, 2018 |
| Q2 2018 | 165 | -1.04 | -0.63% | Jun 30, 2018 |
| Q1 2018 | 171 | +6.06 | +3.68% | Mar 31, 2018 |
| Q4 2017 | 173 | +8.66 | +5.27% | Dec 31, 2017 |
| Q3 2017 | 168 | -5.59 | -3.22% | Sep 30, 2017 |
| Q2 2017 | 166 | -11.3 | -6.35% | Jun 30, 2017 |
| Q1 2017 | 165 | -22 | -11.8% | Mar 31, 2017 |
| Q4 2016 | 164 | -25.4 | -13.4% | Dec 31, 2016 |
| Q3 2016 | 173 | -12.7 | -6.82% | Sep 30, 2016 |
| Q2 2016 | 178 | -5.94 | -3.24% | Jun 30, 2016 |
| Q1 2016 | 187 | +6.28 | +3.48% | Mar 31, 2016 |
| Q4 2015 | 190 | +12.9 | +7.29% | Dec 31, 2015 |
| Q3 2015 | 186 | +17.4 | +10.3% | Sep 30, 2015 |
| Q2 2015 | 184 | +18.6 | +11.3% | Jun 30, 2015 |
| Q1 2015 | 180 | +17.5 | +10.8% | Mar 31, 2015 |
| Q4 2014 | 177 | +11.1 | +6.67% | Dec 31, 2014 |
| Q3 2014 | 169 | -3.31 | -1.92% | Sep 30, 2014 |
| Q2 2014 | 165 | -12.7 | -7.15% | Jun 30, 2014 |
| Q1 2014 | 163 | -16.4 | -9.14% | Mar 31, 2014 |
| Q4 2013 | 166 | -10.2 | -5.78% | Dec 31, 2013 |
| Q3 2013 | 172 | -3.55 | -2.02% | Sep 30, 2013 |
| Q2 2013 | 178 | -10.7 | -5.66% | Jun 30, 2013 |
| Q1 2013 | 179 | -27.4 | -13.3% | Mar 31, 2013 |
| Q4 2012 | 176 | -59.2 | -25.2% | Dec 31, 2012 |
| Q3 2012 | 176 | -78.3 | -30.8% | Sep 30, 2012 |
| Q2 2012 | 188 | -47.3 | -20.1% | Jun 30, 2012 |
| Q1 2012 | 207 | -11.6 | -5.33% | Mar 31, 2012 |
| Q4 2011 | 235 | Dec 31, 2011 | ||
| Q3 2011 | 254 | Sep 30, 2011 | ||
| Q2 2011 | 236 | Jun 30, 2011 | ||
| Q1 2011 | 218 | Mar 31, 2011 |