| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 140 | +5.91 | +4.41% | Jun 30, 2024 |
| Q1 2024 | 141 | +9.91 | +7.56% | Mar 31, 2024 |
| Q4 2023 | 138 | +7.67 | +5.87% | Dec 31, 2023 |
| Q3 2023 | 142 | +13.8 | +10.8% | Sep 30, 2023 |
| Q2 2023 | 134 | +2.44 | +1.86% | Jun 30, 2023 |
| Q1 2023 | 131 | -1.28 | -0.97% | Mar 31, 2023 |
| Q4 2022 | 131 | -8.43 | -6.06% | Dec 31, 2022 |
| Q3 2022 | 128 | -13.5 | -9.52% | Sep 30, 2022 |
| Q2 2022 | 131 | -20 | -13.2% | Jun 30, 2022 |
| Q1 2022 | 132 | -25 | -15.9% | Mar 31, 2022 |
| Q4 2021 | 139 | -18.3 | -11.6% | Dec 31, 2021 |
| Q3 2021 | 142 | -16.9 | -10.7% | Sep 30, 2021 |
| Q2 2021 | 151 | -5.85 | -3.72% | Jun 30, 2021 |
| Q1 2021 | 157 | +4.61 | +3.02% | Mar 31, 2021 |
| Q4 2020 | 157 | +5.72 | +3.77% | Dec 31, 2020 |
| Q3 2020 | 159 | +6.19 | +4.06% | Sep 30, 2020 |
| Q2 2020 | 157 | +5.98 | +3.95% | Jun 30, 2020 |
| Q1 2020 | 153 | +5.76 | +3.92% | Mar 31, 2020 |
| Q4 2019 | 152 | +2.31 | +1.55% | Dec 31, 2019 |
| Q3 2019 | 153 | +4.12 | +2.78% | Sep 30, 2019 |
| Q2 2019 | 151 | -1.06 | -0.7% | Jun 30, 2019 |
| Q1 2019 | 147 | -17.1 | -10.4% | Mar 31, 2019 |
| Q4 2018 | 149 | -20.5 | -12.1% | Dec 31, 2018 |
| Q3 2018 | 148 | -28.7 | -16.2% | Sep 30, 2018 |
| Q2 2018 | 152 | -36.9 | -19.5% | Jun 30, 2018 |
| Q1 2018 | 164 | -46.1 | -22% | Mar 31, 2018 |
| Q4 2017 | 170 | -53.5 | -24% | Dec 31, 2017 |
| Q3 2017 | 177 | -47.4 | -21.1% | Sep 30, 2017 |
| Q2 2017 | 189 | -52.6 | -21.8% | Jun 30, 2017 |
| Q1 2017 | 210 | -29.1 | -12.2% | Mar 31, 2017 |
| Q4 2016 | 223 | -10.9 | -4.67% | Dec 31, 2016 |
| Q3 2016 | 225 | +6.3 | +2.89% | Sep 30, 2016 |
| Q2 2016 | 242 | +35.8 | +17.3% | Jun 30, 2016 |
| Q1 2016 | 239 | +38.1 | +19% | Mar 31, 2016 |
| Q4 2015 | 234 | +35.3 | +17.7% | Dec 31, 2015 |
| Q3 2015 | 218 | +15.4 | +7.58% | Sep 30, 2015 |
| Q2 2015 | 206 | +9.17 | +4.66% | Jun 30, 2015 |
| Q1 2015 | 201 | +12.3 | +6.51% | Mar 31, 2015 |
| Q4 2014 | 199 | +19.9 | +11.1% | Dec 31, 2014 |
| Q3 2014 | 203 | +31.1 | +18.1% | Sep 30, 2014 |
| Q2 2014 | 197 | +25.6 | +14.9% | Jun 30, 2014 |
| Q1 2014 | 189 | +19.1 | +11.3% | Mar 31, 2014 |
| Q4 2013 | 179 | +8.28 | +4.85% | Dec 31, 2013 |
| Q3 2013 | 172 | -1.4 | -0.81% | Sep 30, 2013 |
| Q2 2013 | 171 | +1.92 | +1.13% | Jun 30, 2013 |
| Q1 2013 | 170 | +0.76 | +0.45% | Mar 31, 2013 |
| Q4 2012 | 171 | +6 | +3.64% | Dec 31, 2012 |
| Q3 2012 | 173 | +12.1 | +7.54% | Sep 30, 2012 |
| Q2 2012 | 169 | +6.04 | +3.7% | Jun 30, 2012 |
| Q1 2012 | 169 | +4.67 | +2.84% | Mar 31, 2012 |
| Q4 2011 | 165 | Dec 31, 2011 | ||
| Q3 2011 | 161 | Sep 30, 2011 | ||
| Q2 2011 | 163 | Jun 30, 2011 | ||
| Q1 2011 | 164 | Mar 31, 2011 |