| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 132 | +9.74 | +7.94% | Jun 30, 2024 |
| Q1 2024 | 134 | +13.4 | +11.2% | Mar 31, 2024 |
| Q4 2023 | 131 | +10.3 | +8.6% | Dec 31, 2023 |
| Q3 2023 | 127 | +5.06 | +4.16% | Sep 30, 2023 |
| Q2 2023 | 123 | -1.58 | -1.27% | Jun 30, 2023 |
| Q1 2023 | 120 | -2.1 | -1.72% | Mar 31, 2023 |
| Q4 2022 | 120 | +0.56 | +0.47% | Dec 31, 2022 |
| Q3 2022 | 122 | +3.6 | +3.05% | Sep 30, 2022 |
| Q2 2022 | 124 | +7.82 | +6.71% | Jun 30, 2022 |
| Q1 2022 | 122 | +28.7 | +30.7% | Mar 31, 2022 |
| Q4 2021 | 120 | +22.3 | +22.9% | Dec 31, 2021 |
| Q3 2021 | 118 | +19.8 | +20.1% | Sep 30, 2021 |
| Q2 2021 | 117 | +16 | +16% | Jun 30, 2021 |
| Q1 2021 | 93.6 | -36 | -27.8% | Mar 31, 2021 |
| Q4 2020 | 97.4 | -32.8 | -25.2% | Dec 31, 2020 |
| Q3 2020 | 98.3 | -35 | -26.2% | Sep 30, 2020 |
| Q2 2020 | 100 | -32 | -24.1% | Jun 30, 2020 |
| Q1 2020 | 130 | +25.3 | +24.2% | Mar 31, 2020 |
| Q4 2019 | 130 | +30.5 | +30.6% | Dec 31, 2019 |
| Q3 2019 | 133 | +36.5 | +37.8% | Sep 30, 2019 |
| Q2 2019 | 132 | +36.3 | +37.8% | Jun 30, 2019 |
| Q1 2019 | 104 | -13.1 | -11.1% | Mar 31, 2019 |
| Q4 2018 | 99.8 | -18.4 | -15.6% | Dec 31, 2018 |
| Q3 2018 | 96.8 | -19.2 | -16.6% | Sep 30, 2018 |
| Q2 2018 | 96.1 | -16.1 | -14.4% | Jun 30, 2018 |
| Q1 2018 | 117 | +4.55 | +4.03% | Mar 31, 2018 |
| Q4 2017 | 118 | +5.23 | +4.63% | Dec 31, 2017 |
| Q3 2017 | 116 | +1.68 | +1.47% | Sep 30, 2017 |
| Q2 2017 | 112 | -4.94 | -4.22% | Jun 30, 2017 |
| Q1 2017 | 113 | -7.33 | -6.1% | Mar 31, 2017 |
| Q4 2016 | 113 | -8.52 | -7.02% | Dec 31, 2016 |
| Q3 2016 | 114 | -8.34 | -6.8% | Sep 30, 2016 |
| Q2 2016 | 117 | -7.22 | -5.8% | Jun 30, 2016 |
| Q1 2016 | 120 | -5.58 | -4.44% | Mar 31, 2016 |
| Q4 2015 | 121 | -5.44 | -4.29% | Dec 31, 2015 |
| Q3 2015 | 123 | -6.71 | -5.19% | Sep 30, 2015 |
| Q2 2015 | 124 | -8.14 | -6.14% | Jun 30, 2015 |
| Q1 2015 | 126 | -6.87 | -5.18% | Mar 31, 2015 |
| Q4 2014 | 127 | -10.2 | -7.46% | Dec 31, 2014 |
| Q3 2014 | 129 | -15.7 | -10.8% | Sep 30, 2014 |
| Q2 2014 | 133 | -7.32 | -5.23% | Jun 30, 2014 |
| Q1 2014 | 133 | -7.26 | -5.19% | Mar 31, 2014 |
| Q4 2013 | 137 | +23.8 | +21% | Dec 31, 2013 |
| Q3 2013 | 145 | +50.6 | +53.6% | Sep 30, 2013 |
| Q2 2013 | 140 | +57.1 | +69.1% | Jun 30, 2013 |
| Q1 2013 | 140 | +68.6 | +96.3% | Mar 31, 2013 |
| Q4 2012 | 113 | +37.7 | +49.8% | Dec 31, 2012 |
| Q3 2012 | 94.4 | +13 | +16% | Sep 30, 2012 |
| Q2 2012 | 82.7 | -6.49 | -7.27% | Jun 30, 2012 |
| Q1 2012 | 71.2 | -33.3 | -31.8% | Mar 31, 2012 |
| Q4 2011 | 75.6 | Dec 31, 2011 | ||
| Q3 2011 | 81.4 | Sep 30, 2011 | ||
| Q2 2011 | 89.2 | Jun 30, 2011 | ||
| Q1 2011 | 104 | Mar 31, 2011 |