Greece:
https://ec.europa.eu/economy_finance/forecasts/2020/summer/ecfin_forecast_summer_2020_el_en.pdf
Real GDP is expected to decline by 9% in 2020 and to increase by 6% in 2021.
Sweden:
https://ec.europa.eu/economy_finance/forecasts/2020/summer/ecfin_forecast_summer_2020_se_en.pdf
In 2020, economic growth is expected to fall to -5.3% before recovering to 3.1% in 2021.