| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 134 | -7.65 | -5.41% | Jun 30, 2024 |
| Q1 2024 | 129 | -15.1 | -10.5% | Mar 31, 2024 |
| Q4 2023 | 134 | -9.22 | -6.45% | Dec 31, 2023 |
| Q3 2023 | 140 | +1.98 | +1.44% | Sep 30, 2023 |
| Q2 2023 | 141 | +7.6 | +5.68% | Jun 30, 2023 |
| Q1 2023 | 144 | +12.2 | +9.21% | Mar 31, 2023 |
| Q4 2022 | 143 | +21.1 | +17.3% | Dec 31, 2022 |
| Q3 2022 | 138 | +22.5 | +19.5% | Sep 30, 2022 |
| Q2 2022 | 134 | +19.4 | +16.9% | Jun 30, 2022 |
| Q1 2022 | 132 | +17.1 | +14.9% | Mar 31, 2022 |
| Q4 2021 | 122 | +4.31 | +3.66% | Dec 31, 2021 |
| Q3 2021 | 115 | -8.94 | -7.2% | Sep 30, 2021 |
| Q2 2021 | 115 | -8.74 | -7.09% | Jun 30, 2021 |
| Q1 2021 | 115 | -5.51 | -4.58% | Mar 31, 2021 |
| Q4 2020 | 118 | -9.04 | -7.14% | Dec 31, 2020 |
| Q3 2020 | 124 | -0.6 | -0.48% | Sep 30, 2020 |
| Q2 2020 | 123 | -5.65 | -4.38% | Jun 30, 2020 |
| Q1 2020 | 120 | -11.5 | -8.69% | Mar 31, 2020 |
| Q4 2019 | 127 | -6.25 | -4.7% | Dec 31, 2019 |
| Q3 2019 | 125 | -13.3 | -9.62% | Sep 30, 2019 |
| Q2 2019 | 129 | -8.93 | -6.48% | Jun 30, 2019 |
| Q1 2019 | 132 | -10.4 | -7.28% | Mar 31, 2019 |
| Q4 2018 | 133 | -13.7 | -9.33% | Dec 31, 2018 |
| Q3 2018 | 138 | -19.1 | -12.2% | Sep 30, 2018 |
| Q2 2018 | 138 | -30.1 | -17.9% | Jun 30, 2018 |
| Q1 2018 | 142 | -34.9 | -19.7% | Mar 31, 2018 |
| Q4 2017 | 147 | -32.4 | -18.1% | Dec 31, 2017 |
| Q3 2017 | 157 | -15.2 | -8.84% | Sep 30, 2017 |
| Q2 2017 | 168 | +1.82 | +1.1% | Jun 30, 2017 |
| Q1 2017 | 177 | +16.5 | +10.2% | Mar 31, 2017 |
| Q4 2016 | 179 | +19 | +11.9% | Dec 31, 2016 |
| Q3 2016 | 172 | +6.76 | +4.08% | Sep 30, 2016 |
| Q2 2016 | 166 | +9.76 | +6.25% | Jun 30, 2016 |
| Q1 2016 | 161 | -1.25 | -0.77% | Mar 31, 2016 |
| Q4 2015 | 160 | -7.8 | -4.65% | Dec 31, 2015 |
| Q3 2015 | 166 | -6.92 | -4.01% | Sep 30, 2015 |
| Q2 2015 | 156 | -37.6 | -19.4% | Jun 30, 2015 |
| Q1 2015 | 162 | -35.3 | -17.9% | Mar 31, 2015 |
| Q4 2014 | 168 | -31 | -15.6% | Dec 31, 2014 |
| Q3 2014 | 173 | -23.9 | -12.2% | Sep 30, 2014 |
| Q2 2014 | 194 | -7.61 | -3.78% | Jun 30, 2014 |
| Q1 2014 | 197 | -6.74 | -3.31% | Mar 31, 2014 |
| Q4 2013 | 199 | -10.4 | -4.99% | Dec 31, 2013 |
| Q3 2013 | 196 | -17 | -7.98% | Sep 30, 2013 |
| Q2 2013 | 201 | -5.47 | -2.64% | Jun 30, 2013 |
| Q1 2013 | 204 | -1.73 | -0.84% | Mar 31, 2013 |
| Q4 2012 | 209 | +5.87 | +2.89% | Dec 31, 2012 |
| Q3 2012 | 213 | +14.6 | +7.33% | Sep 30, 2012 |
| Q2 2012 | 207 | +20.3 | +10.8% | Jun 30, 2012 |
| Q1 2012 | 206 | +27.4 | +15.4% | Mar 31, 2012 |
| Q4 2011 | 203 | +31.7 | +18.4% | Dec 31, 2011 |
| Q3 2011 | 199 | Sep 30, 2011 | ||
| Q2 2011 | 187 | Jun 30, 2011 | ||
| Q1 2011 | 178 | Mar 31, 2011 | ||
| Q4 2010 | 172 | Dec 31, 2010 |