| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 12.9 | -1.58 | -11% | Jun 30, 2024 |
| Q1 2024 | 12.6 | -2.51 | -16.6% | Mar 31, 2024 |
| Q4 2023 | 12.6 | -2.58 | -17% | Dec 31, 2023 |
| Q3 2023 | 13.5 | -0.78 | -5.45% | Sep 24, 2023 |
| Q2 2023 | 14.4 | +1.6 | +12.5% | Jun 25, 2023 |
| Q1 2023 | 15.1 | +3.68 | +32.2% | Mar 26, 2023 |
| Q4 2022 | 15.2 | +4.84 | +46.7% | Dec 25, 2022 |
| Q3 2022 | 14.3 | +4.33 | +43.4% | Sep 25, 2022 |
| Q2 2022 | 12.8 | +2.77 | +27.6% | Jun 26, 2022 |
| Q1 2022 | 11.4 | +0.31 | +2.79% | Mar 27, 2022 |
| Q4 2021 | 10.4 | -1.84 | -15.1% | Dec 26, 2021 |
| Q3 2021 | 9.97 | -3.02 | -23.3% | Sep 26, 2021 |
| Q2 2021 | 10.1 | -3.11 | -23.6% | Jun 27, 2021 |
| Q1 2021 | 11.1 | -1.61 | -12.6% | Mar 28, 2021 |
| Q4 2020 | 12.2 | -0.06 | -0.49% | Dec 27, 2020 |
| Q3 2020 | 13 | +0.48 | +3.84% | Sep 27, 2020 |
| Q2 2020 | 13.2 | -0.8 | -5.73% | Jun 28, 2020 |
| Q1 2020 | 12.7 | -2.57 | -16.8% | Mar 29, 2020 |
| Q4 2019 | 12.3 | -4.82 | -28.2% | Dec 29, 2019 |
| Q3 2019 | 12.5 | -6.75 | -35.1% | Sep 29, 2019 |
| Q2 2019 | 14 | -5.99 | -30% | Jun 30, 2019 |
| Q1 2019 | 15.3 | -5.27 | -25.6% | Mar 31, 2019 |
| Q4 2018 | 17.1 | -3.85 | -18.4% | Dec 30, 2018 |
| Q3 2018 | 19.3 | -0.79 | -3.94% | Sep 30, 2018 |
| Q2 2018 | 20 | +0.11 | +0.55% | Jul 1, 2018 |
| Q1 2018 | 20.6 | +1.15 | +5.92% | Apr 1, 2018 |
| Q4 2017 | 20.9 | +0.97 | +4.86% | Dec 31, 2017 |
| Q3 2017 | 20.1 | +1.03 | +5.42% | Sep 24, 2017 |
| Q2 2017 | 19.9 | +0.87 | +4.59% | Jun 25, 2017 |
| Q1 2017 | 19.4 | +0.26 | +1.36% | Mar 26, 2017 |
| Q4 2016 | 20 | -0.25 | -1.24% | Dec 25, 2016 |
| Q3 2016 | 19 | -3.68 | -16.2% | Sep 25, 2016 |
| Q2 2016 | 19 | -7.51 | -28.4% | Jun 26, 2016 |
| Q1 2016 | 19.2 | -10.9 | -36.3% | Mar 27, 2016 |
| Q4 2015 | 20.2 | -10.7 | -34.6% | Dec 27, 2015 |
| Q3 2015 | 22.7 | -7.83 | -25.7% | Sep 27, 2015 |
| Q2 2015 | 26.5 | -1.24 | -4.47% | Jun 28, 2015 |
| Q1 2015 | 30.1 | +4.22 | +16.3% | Mar 29, 2015 |
| Q4 2014 | 30.9 | +6.36 | +25.9% | Dec 28, 2014 |
| Q3 2014 | 30.5 | +6.54 | +27.3% | Sep 28, 2014 |
| Q2 2014 | 27.7 | +4.27 | +18.2% | Jun 29, 2014 |
| Q1 2014 | 25.9 | +3.18 | +14% | Mar 30, 2014 |
| Q4 2013 | 24.6 | +3.06 | +14.2% | Dec 29, 2013 |
| Q3 2013 | 24 | +1.7 | +7.63% | Sep 29, 2013 |
| Q2 2013 | 23.5 | +2.42 | +11.5% | Jun 30, 2013 |
| Q1 2013 | 22.7 | +2.79 | +14% | Mar 31, 2013 |
| Q4 2012 | 21.5 | +1.76 | +8.91% | Dec 30, 2012 |
| Q3 2012 | 22.3 | +3.01 | +15.6% | Sep 23, 2012 |
| Q2 2012 | 21 | +1.39 | +7.07% | Jun 24, 2012 |
| Q1 2012 | 19.9 | +4.74 | +31.3% | Mar 25, 2012 |
| Q4 2011 | 19.8 | +7.83 | +65.6% | Dec 25, 2011 |
| Q3 2011 | 19.3 | Sep 25, 2011 | ||
| Q2 2011 | 19.7 | Jun 26, 2011 | ||
| Q1 2011 | 15.2 | Mar 27, 2011 | ||
| Q4 2010 | 11.9 | Dec 26, 2010 |