| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 182 | +7.01 | +4.01% | Sep 30, 2024 |
| Q2 2024 | 181 | +5.19 | +2.96% | Jun 30, 2024 |
| Q1 2024 | 179 | +1.84 | +1.04% | Mar 31, 2024 |
| Q4 2023 | 176 | -1.15 | -0.65% | Dec 31, 2023 |
| Q3 2023 | 175 | -1.44 | -0.82% | Sep 30, 2023 |
| Q2 2023 | 176 | -0.89 | -0.5% | Jun 30, 2023 |
| Q1 2023 | 177 | +0.26 | +0.15% | Mar 31, 2023 |
| Q4 2022 | 177 | -2.47 | -1.37% | Dec 31, 2022 |
| Q3 2022 | 176 | -6.36 | -3.48% | Sep 30, 2022 |
| Q2 2022 | 176 | -10.4 | -5.54% | Jun 30, 2022 |
| Q1 2022 | 177 | -17.4 | -8.95% | Mar 31, 2022 |
| Q4 2021 | 180 | -20.1 | -10.1% | Dec 31, 2021 |
| Q3 2021 | 183 | -23.1 | -11.2% | Sep 30, 2021 |
| Q2 2021 | 187 | -22.5 | -10.8% | Jun 30, 2021 |
| Q1 2021 | 194 | -16.1 | -7.67% | Mar 31, 2021 |
| Q4 2020 | 200 | -11.3 | -5.36% | Dec 31, 2020 |
| Q3 2020 | 206 | -6.08 | -2.87% | Sep 30, 2020 |
| Q2 2020 | 209 | -2.93 | -1.38% | Jun 30, 2020 |
| Q1 2020 | 210 | -4.28 | -2% | Mar 31, 2020 |
| Q4 2019 | 211 | -3.89 | -1.81% | Dec 31, 2019 |
| Q3 2019 | 212 | -5.21 | -2.4% | Sep 30, 2019 |
| Q2 2019 | 212 | -10.1 | -4.53% | Jun 30, 2019 |
| Q1 2019 | 214 | -12.2 | -5.38% | Mar 31, 2019 |
| Q4 2018 | 215 | -18.8 | -8.04% | Dec 31, 2018 |
| Q3 2018 | 217 | -24.5 | -10.1% | Sep 30, 2018 |
| Q2 2018 | 222 | -24.9 | -10.1% | Jun 30, 2018 |
| Q1 2018 | 227 | -25.8 | -10.2% | Mar 31, 2018 |
| Q4 2017 | 234 | -23.6 | -9.17% | Dec 31, 2017 |
| Q3 2017 | 242 | -21.2 | -8.05% | Sep 30, 2017 |
| Q2 2017 | 247 | -22.5 | -8.34% | Jun 30, 2017 |
| Q1 2017 | 252 | -23.2 | -8.41% | Mar 31, 2017 |
| Q4 2016 | 257 | -25.9 | -9.13% | Dec 31, 2016 |
| Q3 2016 | 263 | -27.2 | -9.36% | Sep 30, 2016 |
| Q2 2016 | 270 | -15.2 | -5.33% | Jun 30, 2016 |
| Q1 2016 | 276 | -4.64 | -1.66% | Mar 31, 2016 |
| Q4 2015 | 283 | +10.9 | +3.99% | Dec 31, 2015 |
| Q3 2015 | 290 | +24.4 | +9.18% | Sep 30, 2015 |
| Q2 2015 | 285 | +26.4 | +10.2% | Jun 30, 2015 |
| Q1 2015 | 280 | +30.9 | +12.4% | Mar 31, 2015 |
| Q4 2014 | 272 | +33.8 | +14.2% | Dec 31, 2014 |
| Q3 2014 | 266 | +38.6 | +17% | Sep 30, 2014 |
| Q2 2014 | 258 | +29.6 | +13% | Jun 30, 2014 |
| Q1 2014 | 249 | +19 | +8.22% | Mar 31, 2014 |
| Q4 2013 | 239 | +4.65 | +1.99% | Dec 31, 2013 |
| Q3 2013 | 227 | -8.17 | -3.47% | Sep 30, 2013 |
| Q2 2013 | 229 | -7.24 | -3.07% | Jun 30, 2013 |
| Q1 2013 | 230 | -6.5 | -2.74% | Mar 31, 2013 |
| Q4 2012 | 234 | Dec 31, 2012 | ||
| Q3 2012 | 235 | Sep 30, 2012 | ||
| Q2 2012 | 236 | Jun 30, 2012 | ||
| Q1 2012 | 237 | Mar 31, 2012 |