| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 237 | +15.5 | +7% | Sep 30, 2024 |
| Q2 2024 | 229 | +12 | +5.51% | Jun 30, 2024 |
| Q1 2024 | 227 | +17.1 | +8.14% | Mar 31, 2024 |
| Q4 2023 | 226 | +15.4 | +7.32% | Dec 31, 2023 |
| Q3 2023 | 221 | +4.68 | +2.16% | Sep 30, 2023 |
| Q2 2023 | 217 | -4.79 | -2.16% | Jun 30, 2023 |
| Q1 2023 | 210 | -17 | -7.49% | Mar 31, 2023 |
| Q4 2022 | 211 | -16.3 | -7.19% | Dec 31, 2022 |
| Q3 2022 | 217 | -3.07 | -1.4% | Sep 30, 2022 |
| Q2 2022 | 222 | +10.3 | +4.85% | Jun 30, 2022 |
| Q1 2022 | 227 | +23.5 | +11.5% | Mar 31, 2022 |
| Q4 2021 | 227 | +33.4 | +17.3% | Dec 31, 2021 |
| Q3 2021 | 220 | +30.8 | +16.3% | Sep 30, 2021 |
| Q2 2021 | 212 | +23.6 | +12.5% | Jun 30, 2021 |
| Q1 2021 | 203 | +13.9 | +7.32% | Mar 31, 2021 |
| Q4 2020 | 193 | +1.52 | +0.79% | Dec 31, 2020 |
| Q3 2020 | 189 | -4.38 | -2.27% | Sep 30, 2020 |
| Q2 2020 | 188 | -9.55 | -4.83% | Jun 30, 2020 |
| Q1 2020 | 190 | -8.94 | -4.5% | Mar 31, 2020 |
| Q4 2019 | 192 | -8.98 | -4.47% | Dec 31, 2019 |
| Q3 2019 | 193 | -7.68 | -3.82% | Sep 30, 2019 |
| Q2 2019 | 198 | -0.09 | -0.05% | Jun 30, 2019 |
| Q1 2019 | 199 | +6.44 | +3.35% | Mar 31, 2019 |
| Q4 2018 | 201 | +12.9 | +6.87% | Dec 31, 2018 |
| Q3 2018 | 201 | +21.5 | +12% | Sep 30, 2018 |
| Q2 2018 | 198 | +29.5 | +17.5% | Jun 30, 2018 |
| Q1 2018 | 192 | +28.8 | +17.6% | Mar 31, 2018 |
| Q4 2017 | 188 | +31.6 | +20.2% | Dec 31, 2017 |
| Q3 2017 | 180 | +20.9 | +13.1% | Sep 30, 2017 |
| Q2 2017 | 169 | +6.28 | +3.87% | Jun 30, 2017 |
| Q1 2017 | 163 | -2.27 | -1.37% | Mar 31, 2017 |
| Q4 2016 | 156 | -10.9 | -6.53% | Dec 31, 2016 |
| Q3 2016 | 159 | -15.2 | -8.71% | Sep 30, 2016 |
| Q2 2016 | 162 | -25.9 | -13.8% | Jun 30, 2016 |
| Q1 2016 | 166 | -41 | -19.9% | Mar 31, 2016 |
| Q4 2015 | 167 | -63 | -27.3% | Dec 31, 2015 |
| Q3 2015 | 174 | -75.7 | -30.3% | Sep 30, 2015 |
| Q2 2015 | 188 | -75 | -28.5% | Jun 30, 2015 |
| Q1 2015 | 207 | -60.6 | -22.7% | Mar 31, 2015 |
| Q4 2014 | 230 | -39.3 | -14.6% | Dec 31, 2014 |
| Q3 2014 | 250 | -26.7 | -9.65% | Sep 30, 2014 |
| Q2 2014 | 263 | -6.86 | -2.54% | Jun 30, 2014 |
| Q1 2014 | 267 | +1.19 | +0.45% | Mar 31, 2014 |
| Q4 2013 | 270 | +1.56 | +0.58% | Dec 31, 2013 |
| Q3 2013 | 276 | +11.8 | +4.45% | Sep 30, 2013 |
| Q2 2013 | 270 | +2.61 | +0.98% | Jun 30, 2013 |
| Q1 2013 | 266 | +10.9 | +4.25% | Mar 31, 2013 |
| Q4 2012 | 268 | +18.1 | +7.23% | Dec 31, 2012 |
| Q3 2012 | 264 | +15.2 | +6.08% | Sep 30, 2012 |
| Q2 2012 | 267 | +21.5 | +8.72% | Jun 30, 2012 |
| Q1 2012 | 255 | +0.56 | +0.22% | Mar 31, 2012 |
| Q4 2011 | 250 | Dec 31, 2011 | ||
| Q3 2011 | 249 | Sep 30, 2011 | ||
| Q2 2011 | 246 | Jun 30, 2011 | ||
| Q1 2011 | 255 | Mar 31, 2011 |