| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 127 | -4.18 | -3.18% | Jun 30, 2024 |
| Q1 2024 | 129 | -1.87 | -1.42% | Mar 31, 2024 |
| Q4 2023 | 133 | +4.43 | +3.45% | Dec 31, 2023 |
| Q3 2023 | 132 | +4.62 | +3.62% | Sep 30, 2023 |
| Q2 2023 | 132 | +1.14 | +0.87% | Jun 30, 2023 |
| Q1 2023 | 131 | -5.22 | -3.82% | Mar 31, 2023 |
| Q4 2022 | 128 | -19 | -12.9% | Dec 31, 2022 |
| Q3 2022 | 128 | -29.9 | -19% | Sep 30, 2022 |
| Q2 2022 | 130 | -35.6 | -21.4% | Jun 30, 2022 |
| Q1 2022 | 137 | -31.8 | -18.9% | Mar 31, 2022 |
| Q4 2021 | 147 | -19.7 | -11.8% | Dec 31, 2021 |
| Q3 2021 | 158 | -6.29 | -3.84% | Sep 30, 2021 |
| Q2 2021 | 166 | -2.34 | -1.39% | Jun 30, 2021 |
| Q1 2021 | 168 | -6.4 | -3.66% | Mar 31, 2021 |
| Q4 2020 | 167 | -19 | -10.2% | Dec 31, 2020 |
| Q3 2020 | 164 | -33.7 | -17.1% | Sep 30, 2020 |
| Q2 2020 | 168 | -34.7 | -17.1% | Jun 30, 2020 |
| Q1 2020 | 175 | -31 | -15.1% | Mar 31, 2020 |
| Q4 2019 | 186 | -19.6 | -9.52% | Dec 31, 2019 |
| Q3 2019 | 198 | -7.08 | -3.46% | Sep 30, 2019 |
| Q2 2019 | 203 | -5.09 | -2.45% | Jun 30, 2019 |
| Q1 2019 | 206 | -7.29 | -3.42% | Mar 31, 2019 |
| Q4 2018 | 205 | -10.7 | -4.97% | Dec 31, 2018 |
| Q3 2018 | 205 | -14.8 | -6.75% | Sep 30, 2018 |
| Q2 2018 | 208 | -6.6 | -3.07% | Jun 30, 2018 |
| Q1 2018 | 213 | +2.83 | +1.35% | Mar 31, 2018 |
| Q4 2017 | 216 | +9.8 | +4.75% | Dec 31, 2017 |
| Q3 2017 | 220 | +14.3 | +6.96% | Sep 30, 2017 |
| Q2 2017 | 215 | +9.3 | +4.53% | Jun 30, 2017 |
| Q1 2017 | 210 | -0.2 | -0.1% | Mar 31, 2017 |
| Q4 2016 | 206 | -6.3 | -2.96% | Dec 31, 2016 |
| Q3 2016 | 205 | -7.69 | -3.61% | Sep 30, 2016 |
| Q2 2016 | 205 | -11.4 | -5.24% | Jun 30, 2016 |
| Q1 2016 | 210 | -6.72 | -3.1% | Mar 31, 2016 |
| Q4 2015 | 213 | -18.6 | -8.05% | Dec 31, 2015 |
| Q3 2015 | 213 | -36.8 | -14.7% | Sep 30, 2015 |
| Q2 2015 | 217 | -45.3 | -17.3% | Jun 30, 2015 |
| Q1 2015 | 217 | -57.5 | -20.9% | Mar 31, 2015 |
| Q4 2014 | 231 | -44.6 | -16.2% | Dec 31, 2014 |
| Q3 2014 | 250 | -22.2 | -8.15% | Sep 30, 2014 |
| Q2 2014 | 262 | -4.5 | -1.69% | Jun 30, 2014 |
| Q1 2014 | 275 | +12.7 | +4.86% | Mar 31, 2014 |
| Q4 2013 | 276 | +22.2 | +8.77% | Dec 31, 2013 |
| Q3 2013 | 272 | +28.6 | +11.8% | Sep 30, 2013 |
| Q2 2013 | 267 | +33.9 | +14.6% | Jun 30, 2013 |
| Q1 2013 | 262 | +33.4 | +14.6% | Mar 31, 2013 |
| Q4 2012 | 254 | +23.7 | +10.3% | Dec 31, 2012 |
| Q3 2012 | 243 | +12.7 | +5.52% | Sep 30, 2012 |
| Q2 2012 | 233 | -0.88 | -0.38% | Jun 30, 2012 |
| Q1 2012 | 228 | -2.6 | -1.13% | Mar 31, 2012 |
| Q4 2011 | 230 | +0.27 | +0.12% | Dec 31, 2011 |
| Q3 2011 | 231 | Sep 30, 2011 | ||
| Q2 2011 | 234 | Jun 30, 2011 | ||
| Q1 2011 | 231 | Mar 31, 2011 | ||
| Q4 2010 | 230 | Dec 31, 2010 |