| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q4 2024 | 215 | +14.2 | +7.04% | Dec 31, 2024 |
| Q3 2024 | 213 | +6.35 | +3.07% | Sep 30, 2024 |
| Q2 2024 | 206 | -2.84 | -1.36% | Jun 30, 2024 |
| Q1 2024 | 203 | -2.92 | -1.42% | Mar 31, 2024 |
| Q4 2023 | 201 | -4.49 | -2.18% | Dec 31, 2023 |
| Q3 2023 | 207 | -1.21 | -0.58% | Sep 30, 2023 |
| Q2 2023 | 209 | +2.65 | +1.29% | Jun 30, 2023 |
| Q1 2023 | 206 | +6.03 | +3.02% | Mar 31, 2023 |
| Q4 2022 | 206 | +11.4 | +5.84% | Dec 31, 2022 |
| Q3 2022 | 208 | +14.1 | +7.25% | Sep 30, 2022 |
| Q2 2022 | 206 | +10.8 | +5.51% | Jun 30, 2022 |
| Q1 2022 | 200 | +4.99 | +2.56% | Mar 31, 2022 |
| Q4 2021 | 194 | -2.23 | -1.13% | Dec 31, 2021 |
| Q3 2021 | 194 | +2.08 | +1.08% | Sep 30, 2021 |
| Q2 2021 | 195 | +5.47 | +2.88% | Jun 30, 2021 |
| Q1 2021 | 195 | +0.43 | +0.22% | Mar 31, 2021 |
| Q4 2020 | 197 | +3.43 | +1.78% | Dec 31, 2020 |
| Q3 2020 | 192 | -0.48 | -0.25% | Sep 30, 2020 |
| Q2 2020 | 190 | +0.35 | +0.19% | Jun 30, 2020 |
| Q1 2020 | 195 | +7.27 | +3.88% | Mar 31, 2020 |
| Q4 2019 | 193 | +3.03 | +1.59% | Dec 31, 2019 |
| Q3 2019 | 192 | -11.6 | -5.66% | Sep 30, 2019 |
| Q2 2019 | 190 | -21.7 | -10.3% | Jun 30, 2019 |
| Q1 2019 | 187 | -27.3 | -12.7% | Mar 31, 2019 |
| Q4 2018 | 190 | -28 | -12.8% | Dec 31, 2018 |
| Q3 2018 | 204 | -13.7 | -6.3% | Sep 30, 2018 |
| Q2 2018 | 211 | -9.72 | -4.4% | Jun 30, 2018 |
| Q1 2018 | 215 | -13 | -5.69% | Mar 31, 2018 |
| Q4 2017 | 218 | -19.4 | -8.17% | Dec 31, 2017 |
| Q3 2017 | 218 | -17.9 | -7.6% | Sep 30, 2017 |
| Q2 2017 | 221 | -25.9 | -10.5% | Jun 30, 2017 |
| Q1 2017 | 228 | -31.4 | -12.1% | Mar 31, 2017 |
| Q4 2016 | 238 | -21.5 | -8.31% | Dec 31, 2016 |
| Q3 2016 | 236 | -20 | -7.82% | Sep 30, 2016 |
| Q2 2016 | 247 | -11.8 | -4.55% | Jun 30, 2016 |
| Q1 2016 | 259 | -5.37 | -2.03% | Mar 31, 2016 |
| Q4 2015 | 259 | -22.2 | -7.89% | Dec 31, 2015 |
| Q3 2015 | 256 | -54.8 | -17.6% | Sep 30, 2015 |
| Q2 2015 | 259 | -67.9 | -20.8% | Jun 30, 2015 |
| Q1 2015 | 264 | -67.9 | -20.4% | Mar 31, 2015 |
| Q4 2014 | 281 | -46.8 | -14.3% | Dec 31, 2014 |
| Q3 2014 | 310 | -10.7 | -3.34% | Sep 30, 2014 |
| Q2 2014 | 327 | +31.3 | +10.6% | Jun 30, 2014 |
| Q1 2014 | 332 | +54.9 | +19.8% | Mar 31, 2014 |
| Q4 2013 | 328 | +53.5 | +19.5% | Dec 31, 2013 |
| Q3 2013 | 321 | +50.6 | +18.7% | Sep 30, 2013 |
| Q2 2013 | 295 | +19.3 | +6.98% | Jun 30, 2013 |
| Q1 2013 | 277 | -6.18 | -2.18% | Mar 31, 2013 |
| Q4 2012 | 275 | Dec 31, 2012 | ||
| Q3 2012 | 270 | Sep 30, 2012 | ||
| Q2 2012 | 276 | Jun 30, 2012 | ||
| Q1 2012 | 283 | Mar 31, 2012 |