| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 77 | -2.9 | -3.63% | Jun 30, 2024 |
| Q1 2024 | 74.5 | -3.88 | -4.95% | Mar 31, 2024 |
| Q4 2023 | 76.4 | -2.89 | -3.65% | Dec 31, 2023 |
| Q3 2023 | 78.7 | -0.22 | -0.28% | Sep 30, 2023 |
| Q2 2023 | 79.9 | +0.84 | +1.06% | Jun 30, 2023 |
| Q1 2023 | 78.4 | +1.62 | +2.11% | Mar 31, 2023 |
| Q4 2022 | 79.3 | +5.87 | +8% | Dec 31, 2022 |
| Q3 2022 | 78.9 | +9.02 | +12.9% | Sep 30, 2022 |
| Q2 2022 | 79.1 | +13.1 | +19.8% | Jun 30, 2022 |
| Q1 2022 | 76.8 | +13 | +20.4% | Mar 31, 2022 |
| Q4 2021 | 73.4 | +11.2 | +18% | Dec 31, 2021 |
| Q3 2021 | 69.9 | +8.3 | +13.5% | Sep 30, 2021 |
| Q2 2021 | 66 | +5.02 | +8.23% | Jun 30, 2021 |
| Q1 2021 | 63.8 | +3.53 | +5.86% | Mar 31, 2021 |
| Q4 2020 | 62.2 | +2.92 | +4.92% | Dec 31, 2020 |
| Q3 2020 | 61.6 | +0.93 | +1.53% | Sep 30, 2020 |
| Q2 2020 | 61 | -0.86 | -1.39% | Jun 30, 2020 |
| Q1 2020 | 60.3 | -2.15 | -3.44% | Mar 31, 2020 |
| Q4 2019 | 59.3 | -2.22 | -3.61% | Dec 31, 2019 |
| Q3 2019 | 60.7 | -0.73 | -1.19% | Sep 30, 2019 |
| Q2 2019 | 61.8 | -0.82 | -1.31% | Jun 30, 2019 |
| Q1 2019 | 62.4 | -2.06 | -3.2% | Mar 31, 2019 |
| Q4 2018 | 61.5 | -8.94 | -12.7% | Dec 31, 2018 |
| Q3 2018 | 61.4 | -10.2 | -14.2% | Sep 30, 2018 |
| Q2 2018 | 62.7 | -98.2 | -61% | Jun 30, 2018 |
| Q1 2018 | 64.5 | -141 | -68.6% | Mar 31, 2018 |
| Q4 2017 | 70.5 | -203 | -74.3% | Dec 31, 2017 |
| Q3 2017 | 71.6 | -279 | -79.6% | Sep 30, 2017 |
| Q2 2017 | 161 | -28.4 | -15% | Jun 30, 2017 |
| Q1 2017 | 205 | +78.8 | +62.3% | Mar 31, 2017 |
| Q4 2016 | 274 | +200 | +269% | Dec 31, 2016 |
| Q3 2016 | 351 | +283 | +415% | Sep 30, 2016 |
| Q2 2016 | 189 | +125 | +194% | Jun 30, 2016 |
| Q1 2016 | 127 | +57.1 | +82.2% | Mar 31, 2016 |
| Q4 2015 | 74.2 | +1.05 | +1.44% | Dec 31, 2015 |
| Q3 2015 | 68.1 | -5.88 | -7.95% | Sep 30, 2015 |
| Q2 2015 | 64.3 | -10 | -13.5% | Jun 30, 2015 |
| Q1 2015 | 69.5 | -1.39 | -1.96% | Mar 31, 2015 |
| Q4 2014 | 73.1 | +4.05 | +5.87% | Dec 31, 2014 |
| Q3 2014 | 74 | +5.82 | +8.54% | Sep 30, 2014 |
| Q2 2014 | 74.4 | +7.22 | +10.8% | Jun 30, 2014 |
| Q1 2014 | 70.9 | +1.88 | +2.73% | Mar 31, 2014 |
| Q4 2013 | 69.1 | -14.4 | -17.3% | Dec 31, 2013 |
| Q3 2013 | 68.2 | -35.3 | -34.1% | Sep 28, 2013 |
| Q2 2013 | 67.1 | -65.3 | -49.3% | Jun 29, 2013 |
| Q1 2013 | 69 | -83.8 | -54.8% | Mar 30, 2013 |
| Q4 2012 | 83.5 | -66 | -44.1% | Dec 29, 2012 |
| Q3 2012 | 104 | -46.2 | -30.9% | Sep 29, 2012 |
| Q2 2012 | 132 | -16.7 | -11.2% | Jun 30, 2012 |
| Q1 2012 | 153 | +4.03 | +2.71% | Mar 31, 2012 |
| Q4 2011 | 149 | +13.1 | +9.62% | Dec 31, 2011 |
| Q3 2011 | 150 | Sep 24, 2011 | ||
| Q2 2011 | 149 | Jun 25, 2011 | ||
| Q1 2011 | 149 | Mar 26, 2011 | ||
| Q4 2010 | 136 | Dec 31, 2010 |