| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 121 | -15.2 | -11.1% | Jun 30, 2024 |
| Q1 2024 | 127 | -11.1 | -8.06% | Mar 31, 2024 |
| Q4 2023 | 135 | -0.42 | -0.31% | Dec 31, 2023 |
| Q3 2023 | 130 | -12.3 | -8.62% | Sep 30, 2023 |
| Q2 2023 | 136 | -7.14 | -4.97% | Jun 30, 2023 |
| Q1 2023 | 138 | -7.86 | -5.4% | Mar 31, 2023 |
| Q4 2022 | 135 | -16.6 | -10.9% | Dec 31, 2022 |
| Q3 2022 | 142 | -11 | -7.18% | Sep 30, 2022 |
| Q2 2022 | 144 | -15.6 | -9.78% | Jun 30, 2022 |
| Q1 2022 | 146 | -11.2 | -7.14% | Mar 31, 2022 |
| Q4 2021 | 152 | -7.08 | -4.45% | Dec 31, 2021 |
| Q3 2021 | 153 | -6.05 | -3.79% | Sep 30, 2021 |
| Q2 2021 | 159 | -30.8 | -16.2% | Jun 30, 2021 |
| Q1 2021 | 157 | -84.1 | -34.9% | Mar 31, 2021 |
| Q4 2020 | 159 | -104 | -39.5% | Dec 31, 2020 |
| Q3 2020 | 159 | -125 | -43.8% | Sep 30, 2020 |
| Q2 2020 | 190 | -34.7 | -15.4% | Jun 30, 2020 |
| Q1 2020 | 241 | +78.3 | +48.1% | Mar 31, 2020 |
| Q4 2019 | 263 | +109 | +71.3% | Dec 31, 2019 |
| Q3 2019 | 284 | +134 | +89% | Sep 30, 2019 |
| Q2 2019 | 225 | +72.9 | +48.1% | Jun 30, 2019 |
| Q1 2019 | 163 | +6.27 | +4.01% | Mar 31, 2019 |
| Q4 2018 | 153 | -5.07 | -3.2% | Dec 31, 2018 |
| Q3 2018 | 150 | -8.12 | -5.13% | Sep 30, 2018 |
| Q2 2018 | 152 | -3.42 | -2.2% | Jun 30, 2018 |
| Q1 2018 | 156 | +2.03 | +1.32% | Mar 31, 2018 |
| Q4 2017 | 158 | +7.09 | +4.69% | Dec 31, 2017 |
| Q3 2017 | 158 | +13.4 | +9.21% | Sep 30, 2017 |
| Q2 2017 | 155 | +2.33 | +1.53% | Jun 30, 2017 |
| Q1 2017 | 154 | -3.24 | -2.06% | Mar 31, 2017 |
| Q4 2016 | 151 | -18.1 | -10.7% | Dec 31, 2016 |
| Q3 2016 | 145 | -35.5 | -19.7% | Sep 30, 2016 |
| Q2 2016 | 153 | -26.3 | -14.7% | Jun 30, 2016 |
| Q1 2016 | 158 | -22.6 | -12.6% | Mar 31, 2016 |
| Q4 2015 | 169 | -8.96 | -5.02% | Dec 31, 2015 |
| Q3 2015 | 181 | +10 | +5.87% | Sep 30, 2015 |
| Q2 2015 | 179 | +19.3 | +12% | Jun 30, 2015 |
| Q1 2015 | 180 | +32.6 | +22.1% | Mar 31, 2015 |
| Q4 2014 | 178 | +44.7 | +33.4% | Dec 31, 2014 |
| Q3 2014 | 171 | +48.4 | +39.6% | Sep 30, 2014 |
| Q2 2014 | 160 | +41.5 | +35% | Jun 30, 2014 |
| Q1 2014 | 148 | +22.6 | +18% | Mar 31, 2014 |
| Q4 2013 | 134 | -1.88 | -1.39% | Dec 31, 2013 |
| Q3 2013 | 122 | -34.8 | -22.2% | Sep 30, 2013 |
| Q2 2013 | 118 | -62.4 | -34.5% | Jun 30, 2013 |
| Q1 2013 | 125 | -65.8 | -34.5% | Mar 31, 2013 |
| Q4 2012 | 136 | -63.6 | -31.9% | Dec 31, 2012 |
| Q3 2012 | 157 | -42.2 | -21.2% | Sep 30, 2012 |
| Q2 2012 | 181 | -24.1 | -11.8% | Jun 30, 2012 |
| Q1 2012 | 191 | -19 | -9.07% | Mar 31, 2012 |
| Q4 2011 | 199 | -14 | -6.56% | Dec 31, 2011 |
| Q3 2011 | 199 | Sep 30, 2011 | ||
| Q2 2011 | 205 | Jun 30, 2011 | ||
| Q1 2011 | 210 | Mar 31, 2011 | ||
| Q4 2010 | 213 | Dec 31, 2010 |