| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 101 | +11.5 | +12.8% | Jun 30, 2024 |
| Q1 2024 | 101 | +15 | +17.5% | Mar 31, 2024 |
| Q4 2023 | 98.7 | +12.5 | +14.4% | Dec 31, 2023 |
| Q3 2023 | 94.3 | +6.19 | +7.03% | Sep 30, 2023 |
| Q2 2023 | 89.2 | +0.05 | +0.06% | Jun 30, 2023 |
| Q1 2023 | 85.7 | -0.09 | -0.11% | Mar 31, 2023 |
| Q4 2022 | 86.3 | +2.48 | +2.96% | Dec 31, 2022 |
| Q3 2022 | 88.1 | +6.85 | +8.44% | Sep 30, 2022 |
| Q2 2022 | 89.1 | +9.67 | +12.2% | Jun 30, 2022 |
| Q1 2022 | 85.7 | +4.14 | +5.07% | Mar 31, 2022 |
| Q4 2021 | 83.8 | +4.08 | +5.12% | Dec 31, 2021 |
| Q3 2021 | 81.2 | +3.42 | +4.4% | Sep 30, 2021 |
| Q2 2021 | 79.5 | +2.87 | +3.75% | Jun 30, 2021 |
| Q1 2021 | 81.6 | +5.73 | +7.55% | Mar 31, 2021 |
| Q4 2020 | 79.7 | +3.75 | +4.94% | Dec 31, 2020 |
| Q3 2020 | 77.8 | +0.37 | +0.48% | Sep 30, 2020 |
| Q2 2020 | 76.6 | -1.91 | -2.43% | Jun 30, 2020 |
| Q1 2020 | 75.9 | -25.4 | -25.1% | Mar 31, 2020 |
| Q4 2019 | 76 | -51.9 | -40.6% | Dec 31, 2019 |
| Q3 2019 | 77.4 | -82.2 | -51.5% | Sep 30, 2019 |
| Q2 2019 | 78.5 | -98.4 | -55.6% | Jun 30, 2019 |
| Q1 2019 | 101 | -56.5 | -35.8% | Mar 31, 2019 |
| Q4 2018 | 128 | -5.72 | -4.28% | Dec 31, 2018 |
| Q3 2018 | 160 | +57.4 | +56.1% | Sep 30, 2018 |
| Q2 2018 | 177 | +79 | +80.6% | Jun 30, 2018 |
| Q1 2018 | 158 | +65.3 | +70.5% | Mar 31, 2018 |
| Q4 2017 | 134 | +47.8 | +55.7% | Dec 31, 2017 |
| Q3 2017 | 102 | +21.1 | +26% | Sep 30, 2017 |
| Q2 2017 | 97.9 | +17.7 | +22.1% | Jun 30, 2017 |
| Q1 2017 | 92.5 | +7.58 | +8.92% | Mar 31, 2017 |
| Q4 2016 | 85.8 | -9.56 | -10% | Dec 31, 2016 |
| Q3 2016 | 81.2 | -8.11 | -9.09% | Sep 30, 2016 |
| Q2 2016 | 80.2 | -16.5 | -17.1% | Jun 30, 2016 |
| Q1 2016 | 84.9 | -36.2 | -29.9% | Mar 31, 2016 |
| Q4 2015 | 95.3 | -23.1 | -19.5% | Dec 31, 2015 |
| Q3 2015 | 89.3 | -43 | -32.5% | Sep 30, 2015 |
| Q2 2015 | 96.7 | -15.6 | -13.9% | Jun 30, 2015 |
| Q1 2015 | 121 | +32.8 | +37.1% | Mar 31, 2015 |
| Q4 2014 | 118 | +35.9 | +43.4% | Dec 31, 2014 |
| Q3 2014 | 132 | +51.5 | +63.7% | Sep 30, 2014 |
| Q2 2014 | 112 | +31.9 | +39.7% | Jun 30, 2014 |
| Q1 2014 | 88.3 | +7.86 | +9.77% | Mar 31, 2014 |
| Q4 2013 | 82.6 | -1.32 | -1.57% | Dec 31, 2013 |
| Q3 2013 | 80.8 | -4.34 | -5.1% | Sep 30, 2013 |
| Q2 2013 | 80.4 | -11.4 | -12.4% | Jun 30, 2013 |
| Q1 2013 | 80.5 | -17.6 | -18% | Mar 31, 2013 |
| Q4 2012 | 83.9 | -17.9 | -17.6% | Dec 31, 2012 |
| Q3 2012 | 85.2 | -19.1 | -18.3% | Sep 30, 2012 |
| Q2 2012 | 91.8 | -11.5 | -11.1% | Jun 30, 2012 |
| Q1 2012 | 98.1 | -1.64 | -1.65% | Mar 31, 2012 |
| Q4 2011 | 102 | Dec 31, 2011 | ||
| Q3 2011 | 104 | Sep 30, 2011 | ||
| Q2 2011 | 103 | Jun 30, 2011 | ||
| Q1 2011 | 99.7 | Mar 31, 2011 |