| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 140 | -8.85 | -5.95% | Jun 30, 2024 |
| Q1 2024 | 143 | -1.99 | -1.37% | Mar 31, 2024 |
| Q4 2023 | 149 | +5.81 | +4.06% | Dec 31, 2023 |
| Q3 2023 | 151 | +9.31 | +6.56% | Sep 30, 2023 |
| Q2 2023 | 149 | +5.83 | +4.08% | Jun 30, 2023 |
| Q1 2023 | 145 | -2.02 | -1.37% | Mar 31, 2023 |
| Q4 2022 | 143 | -7.52 | -4.99% | Dec 31, 2022 |
| Q3 2022 | 142 | -12.4 | -8.03% | Sep 30, 2022 |
| Q2 2022 | 143 | -15.7 | -9.92% | Jun 30, 2022 |
| Q1 2022 | 147 | -12.7 | -7.94% | Mar 31, 2022 |
| Q4 2021 | 151 | +8.08 | +5.67% | Dec 31, 2021 |
| Q3 2021 | 154 | +8.22 | +5.63% | Sep 30, 2021 |
| Q2 2021 | 159 | +11.6 | +7.86% | Jun 30, 2021 |
| Q1 2021 | 160 | +14.5 | +9.99% | Mar 31, 2021 |
| Q4 2020 | 143 | -16 | -10.1% | Dec 31, 2020 |
| Q3 2020 | 146 | -11 | -7% | Sep 30, 2020 |
| Q2 2020 | 147 | -14 | -8.69% | Jun 30, 2020 |
| Q1 2020 | 146 | -18.9 | -11.5% | Mar 31, 2020 |
| Q4 2019 | 159 | -13 | -7.56% | Dec 31, 2019 |
| Q3 2019 | 157 | -21.3 | -11.9% | Sep 30, 2019 |
| Q2 2019 | 161 | -15.1 | -8.55% | Jun 30, 2019 |
| Q1 2019 | 164 | -8.74 | -5.05% | Mar 31, 2019 |
| Q4 2018 | 171 | -0.32 | -0.19% | Dec 31, 2018 |
| Q3 2018 | 178 | +9.06 | +5.35% | Sep 30, 2018 |
| Q2 2018 | 176 | +6.49 | +3.83% | Jun 30, 2018 |
| Q1 2018 | 173 | +3.01 | +1.77% | Mar 31, 2018 |
| Q4 2017 | 172 | -0.97 | -0.56% | Dec 31, 2017 |
| Q3 2017 | 169 | -3.51 | -2.03% | Sep 30, 2017 |
| Q2 2017 | 170 | +0.76 | +0.45% | Jun 30, 2017 |
| Q1 2017 | 170 | +2.02 | +1.2% | Mar 31, 2017 |
| Q4 2016 | 173 | +2.02 | +1.18% | Dec 31, 2016 |
| Q3 2016 | 173 | -8.56 | -4.72% | Sep 30, 2016 |
| Q2 2016 | 169 | -32.9 | -16.3% | Jun 30, 2016 |
| Q1 2016 | 168 | -50.6 | -23.1% | Mar 31, 2016 |
| Q4 2015 | 171 | -48.9 | -22.2% | Dec 31, 2015 |
| Q3 2015 | 181 | -35.6 | -16.4% | Sep 30, 2015 |
| Q2 2015 | 202 | -11.8 | -5.53% | Jun 30, 2015 |
| Q1 2015 | 219 | +15.9 | +7.84% | Mar 31, 2015 |
| Q4 2014 | 220 | +25.5 | +13.1% | Dec 31, 2014 |
| Q3 2014 | 217 | +31.3 | +16.8% | Sep 30, 2014 |
| Q2 2014 | 214 | +38.8 | +22.2% | Jun 30, 2014 |
| Q1 2014 | 203 | +25.7 | +14.5% | Mar 31, 2014 |
| Q4 2013 | 194 | +12.4 | +6.82% | Dec 31, 2013 |
| Q3 2013 | 186 | -1.85 | -0.99% | Sep 30, 2013 |
| Q2 2013 | 175 | -18.8 | -9.7% | Jun 30, 2013 |
| Q1 2013 | 177 | -14.3 | -7.48% | Mar 31, 2013 |
| Q4 2012 | 182 | -6 | -3.2% | Dec 31, 2012 |
| Q3 2012 | 188 | -6.97 | -3.58% | Sep 30, 2012 |
| Q2 2012 | 194 | -21.1 | -9.84% | Jun 30, 2012 |
| Q1 2012 | 192 | -46.2 | -19.4% | Mar 31, 2012 |
| Q4 2011 | 188 | -75.4 | -28.6% | Dec 31, 2011 |
| Q3 2011 | 195 | Sep 30, 2011 | ||
| Q2 2011 | 215 | Jun 30, 2011 | ||
| Q1 2011 | 238 | Mar 31, 2011 | ||
| Q4 2010 | 263 | Dec 31, 2010 |