| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 19.3 | -0.71 | -3.55% | Jun 30, 2024 |
| Q1 2024 | 19 | -1.25 | -6.18% | Mar 31, 2024 |
| Q4 2023 | 19.1 | -1.15 | -5.69% | Dec 31, 2023 |
| Q3 2023 | 19.4 | -0.15 | -0.77% | Sep 30, 2023 |
| Q2 2023 | 20 | +1.22 | +6.5% | Jun 30, 2023 |
| Q1 2023 | 20.2 | +1.92 | +10.5% | Mar 31, 2023 |
| Q4 2022 | 20.2 | +2.89 | +16.7% | Dec 31, 2022 |
| Q3 2022 | 19.5 | +2.21 | +12.7% | Sep 30, 2022 |
| Q2 2022 | 18.8 | +1.55 | +9% | Jun 30, 2022 |
| Q1 2022 | 18.3 | +1.25 | +7.32% | Mar 31, 2022 |
| Q4 2021 | 17.3 | -0.06 | -0.35% | Dec 31, 2021 |
| Q3 2021 | 17.3 | -0.04 | -0.23% | Sep 30, 2021 |
| Q2 2021 | 17.2 | -0.45 | -2.55% | Jun 30, 2021 |
| Q1 2021 | 17.1 | -2.22 | -11.5% | Mar 31, 2021 |
| Q4 2020 | 17.4 | -3.88 | -18.2% | Dec 31, 2020 |
| Q3 2020 | 17.4 | -4.9 | -22% | Sep 30, 2020 |
| Q2 2020 | 17.7 | -5.32 | -23.1% | Jun 30, 2020 |
| Q1 2020 | 19.3 | -2.42 | -11.1% | Mar 31, 2020 |
| Q4 2019 | 21.3 | -1.58 | -6.92% | Dec 31, 2019 |
| Q3 2019 | 22.3 | -6.23 | -21.9% | Sep 30, 2019 |
| Q2 2019 | 23 | -13.7 | -37.4% | Jun 30, 2019 |
| Q1 2019 | 21.7 | -26.3 | -54.8% | Mar 31, 2019 |
| Q4 2018 | 22.8 | -35.7 | -61% | Dec 31, 2018 |
| Q3 2018 | 28.5 | -31 | -52.1% | Sep 30, 2018 |
| Q2 2018 | 36.7 | -23.7 | -39.2% | Jun 30, 2018 |
| Q1 2018 | 48 | -13.8 | -22.3% | Mar 31, 2018 |
| Q4 2017 | 58.5 | -5.33 | -8.35% | Dec 31, 2017 |
| Q3 2017 | 59.5 | -4.34 | -6.8% | Sep 30, 2017 |
| Q2 2017 | 60.4 | -0.48 | -0.79% | Jun 30, 2017 |
| Q1 2017 | 61.8 | +5.19 | +9.17% | Mar 31, 2017 |
| Q4 2016 | 63.8 | +14 | +28.1% | Dec 31, 2016 |
| Q3 2016 | 63.8 | +27.6 | +76.2% | Sep 30, 2016 |
| Q2 2016 | 60.9 | +12.6 | +26.1% | Jun 30, 2016 |
| Q1 2016 | 56.6 | -18.1 | -24.2% | Mar 31, 2016 |
| Q4 2015 | 49.9 | -99.4 | -66.6% | Dec 31, 2015 |
| Q3 2015 | 36.2 | -505 | -93.3% | Sep 30, 2015 |
| Q2 2015 | 48.3 | -288 | -85.6% | Jun 30, 2015 |
| Q1 2015 | 74.7 | -272 | -78.4% | Mar 31, 2015 |
| Q4 2014 | 149 | -262 | -63.7% | Dec 31, 2014 |
| Q3 2014 | 541 | -105 | -16.3% | Sep 30, 2014 |
| Q2 2014 | 336 | -999 | -74.8% | Jun 30, 2014 |
| Q1 2014 | 346 | -656 | -65.4% | Mar 31, 2014 |
| Q4 2013 | 412 | -344 | -45.6% | Dec 31, 2013 |
| Q3 2013 | 646 | +51 | +8.57% | Sep 30, 2013 |
| Q2 2013 | 1.33K | +832 | +166% | Jun 30, 2013 |
| Q1 2013 | 1K | +554 | +124% | Mar 31, 2013 |
| Q4 2012 | 756 | Dec 31, 2012 | ||
| Q3 2012 | 595 | Sep 30, 2012 | ||
| Q2 2012 | 502 | Jun 30, 2012 | ||
| Q1 2012 | 448 | Mar 31, 2012 |