| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 210 | -13.4 | -6% | Sep 30, 2024 |
| Q2 2024 | 215 | -10.7 | -4.73% | Jun 30, 2024 |
| Q1 2024 | 215 | -16 | -6.91% | Mar 31, 2024 |
| Q4 2023 | 218 | -16.1 | -6.88% | Dec 31, 2023 |
| Q3 2023 | 223 | -7.14 | -3.1% | Sep 30, 2023 |
| Q2 2023 | 225 | -5.21 | -2.26% | Jun 30, 2023 |
| Q1 2023 | 231 | -1.89 | -0.81% | Mar 31, 2023 |
| Q4 2022 | 235 | -1.92 | -0.81% | Dec 31, 2022 |
| Q3 2022 | 230 | -14.8 | -6.05% | Sep 30, 2022 |
| Q2 2022 | 231 | -8.99 | -3.75% | Jun 30, 2022 |
| Q1 2022 | 233 | -16 | -6.43% | Mar 31, 2022 |
| Q4 2021 | 237 | -21.2 | -8.23% | Dec 31, 2021 |
| Q3 2021 | 245 | -5.08 | -2.03% | Sep 30, 2021 |
| Q2 2021 | 240 | -2.56 | -1.06% | Jun 30, 2021 |
| Q1 2021 | 249 | +25.3 | +11.3% | Mar 31, 2021 |
| Q4 2020 | 258 | +40.2 | +18.5% | Dec 31, 2020 |
| Q3 2020 | 250 | +35 | +16.2% | Sep 30, 2020 |
| Q2 2020 | 242 | +28 | +13.1% | Jun 30, 2020 |
| Q1 2020 | 224 | +7.3 | +3.37% | Mar 31, 2020 |
| Q4 2019 | 218 | +2.37 | +1.1% | Dec 31, 2019 |
| Q3 2019 | 215 | -0.03 | -0.01% | Sep 30, 2019 |
| Q2 2019 | 214 | -6.62 | -3% | Jun 30, 2019 |
| Q1 2019 | 217 | -6.51 | -2.92% | Mar 31, 2019 |
| Q4 2018 | 215 | -5.26 | -2.39% | Dec 31, 2018 |
| Q3 2018 | 215 | -2.51 | -1.15% | Sep 30, 2018 |
| Q2 2018 | 221 | -2.77 | -1.24% | Jun 30, 2018 |
| Q1 2018 | 223 | -3.78 | -1.67% | Mar 31, 2018 |
| Q4 2017 | 220 | -9.31 | -4.05% | Dec 31, 2017 |
| Q3 2017 | 218 | -15.9 | -6.79% | Sep 30, 2017 |
| Q2 2017 | 224 | -5.11 | -2.24% | Jun 30, 2017 |
| Q1 2017 | 227 | +1.39 | +0.62% | Mar 31, 2017 |
| Q4 2016 | 230 | +2.62 | +1.15% | Dec 31, 2016 |
| Q3 2016 | 234 | +4.29 | +1.87% | Sep 30, 2016 |
| Q2 2016 | 229 | -5.22 | -2.23% | Jun 30, 2016 |
| Q1 2016 | 226 | -18.6 | -7.61% | Mar 31, 2016 |
| Q4 2015 | 227 | -32.7 | -12.6% | Dec 31, 2015 |
| Q3 2015 | 229 | -44.4 | -16.2% | Sep 30, 2015 |
| Q2 2015 | 234 | -49.1 | -17.4% | Jun 30, 2015 |
| Q1 2015 | 244 | -42.5 | -14.8% | Mar 31, 2015 |
| Q4 2014 | 260 | -31.9 | -10.9% | Dec 31, 2014 |
| Q3 2014 | 274 | -32.4 | -10.6% | Sep 30, 2014 |
| Q2 2014 | 283 | -42.7 | -13.1% | Jun 30, 2014 |
| Q1 2014 | 287 | -50.9 | -15.1% | Mar 31, 2014 |
| Q4 2013 | 292 | -33.7 | -10.3% | Dec 31, 2013 |
| Q3 2013 | 306 | -1.95 | -0.63% | Sep 30, 2013 |
| Q2 2013 | 326 | +28.3 | +9.52% | Jun 30, 2013 |
| Q1 2013 | 338 | +40.4 | +13.6% | Mar 31, 2013 |
| Q4 2012 | 325 | Dec 31, 2012 | ||
| Q3 2012 | 308 | Sep 30, 2012 | ||
| Q2 2012 | 297 | Jun 30, 2012 | ||
| Q1 2012 | 297 | Mar 31, 2012 |