| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 245 | +17.9 | +7.9% | Sep 30, 2024 |
| Q2 2024 | 242 | +24.3 | +11.2% | Jun 30, 2024 |
| Q1 2024 | 241 | +29 | +13.7% | Mar 31, 2024 |
| Q4 2023 | 235 | +21.9 | +10.3% | Dec 31, 2023 |
| Q3 2023 | 227 | +7.6 | +3.47% | Sep 30, 2023 |
| Q2 2023 | 218 | -12.6 | -5.47% | Jun 30, 2023 |
| Q1 2023 | 212 | -23.8 | -10.1% | Mar 31, 2023 |
| Q4 2022 | 213 | -22.9 | -9.69% | Dec 31, 2022 |
| Q3 2022 | 219 | -15.8 | -6.72% | Sep 30, 2022 |
| Q2 2022 | 230 | +0.79 | +0.34% | Jun 30, 2022 |
| Q1 2022 | 236 | +35.1 | +17.5% | Mar 31, 2022 |
| Q4 2021 | 236 | +31.4 | +15.4% | Dec 31, 2021 |
| Q3 2021 | 235 | +27 | +13% | Sep 30, 2021 |
| Q2 2021 | 229 | +15.6 | +7.29% | Jun 30, 2021 |
| Q1 2021 | 200 | -54.2 | -21.3% | Mar 31, 2021 |
| Q4 2020 | 204 | -54.6 | -21.1% | Dec 31, 2020 |
| Q3 2020 | 208 | -55.5 | -21.1% | Sep 30, 2020 |
| Q2 2020 | 214 | -49.8 | -18.9% | Jun 30, 2020 |
| Q1 2020 | 255 | +26.3 | +11.5% | Mar 31, 2020 |
| Q4 2019 | 259 | +32.2 | +14.2% | Dec 31, 2019 |
| Q3 2019 | 263 | +35.7 | +15.7% | Sep 30, 2019 |
| Q2 2019 | 264 | +33.5 | +14.5% | Jun 30, 2019 |
| Q1 2019 | 228 | -33.1 | -12.7% | Mar 31, 2019 |
| Q4 2018 | 227 | -30.7 | -11.9% | Dec 31, 2018 |
| Q3 2018 | 228 | -23.2 | -9.24% | Sep 30, 2018 |
| Q2 2018 | 230 | -15 | -6.12% | Jun 30, 2018 |
| Q1 2018 | 261 | +13.6 | +5.47% | Mar 31, 2018 |
| Q4 2017 | 258 | +5.51 | +2.19% | Dec 31, 2017 |
| Q3 2017 | 251 | -5.95 | -2.32% | Sep 30, 2017 |
| Q2 2017 | 245 | -16.8 | -6.42% | Jun 30, 2017 |
| Q1 2017 | 248 | -16.3 | -6.15% | Mar 31, 2017 |
| Q4 2016 | 252 | -10.4 | -3.95% | Dec 31, 2016 |
| Q3 2016 | 257 | -3.54 | -1.36% | Sep 30, 2016 |
| Q2 2016 | 262 | -0.22 | -0.08% | Jun 30, 2016 |
| Q1 2016 | 264 | -0.68 | -0.26% | Mar 31, 2016 |
| Q4 2015 | 262 | -3.5 | -1.32% | Dec 31, 2015 |
| Q3 2015 | 260 | -8.96 | -3.33% | Sep 30, 2015 |
| Q2 2015 | 262 | -23.1 | -8.11% | Jun 30, 2015 |
| Q1 2015 | 265 | -32.7 | -11% | Mar 31, 2015 |
| Q4 2014 | 266 | -56.2 | -17.4% | Dec 31, 2014 |
| Q3 2014 | 269 | -79.7 | -22.8% | Sep 30, 2014 |
| Q2 2014 | 285 | -39.6 | -12.2% | Jun 30, 2014 |
| Q1 2014 | 297 | -27.4 | -8.44% | Mar 31, 2014 |
| Q4 2013 | 322 | +69.2 | +27.4% | Dec 31, 2013 |
| Q3 2013 | 349 | +140 | +66.6% | Sep 30, 2013 |
| Q2 2013 | 325 | +139 | +74.8% | Jun 30, 2013 |
| Q1 2013 | 325 | +167 | +106% | Mar 31, 2013 |
| Q4 2012 | 253 | +78.2 | +44.7% | Dec 31, 2012 |
| Q3 2012 | 210 | +15.7 | +8.09% | Sep 30, 2012 |
| Q2 2012 | 186 | -33.7 | -15.4% | Jun 30, 2012 |
| Q1 2012 | 158 | -100 | -38.9% | Mar 31, 2012 |
| Q4 2011 | 175 | Dec 31, 2011 | ||
| Q3 2011 | 194 | Sep 30, 2011 | ||
| Q2 2011 | 220 | Jun 30, 2011 | ||
| Q1 2011 | 258 | Mar 31, 2011 |