upsurge in czech upsurge in german upsurge in danish upsurge in spanish upsurge in french upsurge in italian upsurge in norwegian upsurge in russian upsurge in albanian upsurge in bulgarian upsurge in belarusian upsurge in estonian upsurge in finnish upsurge in croatian upsurge in hungarian upsurge in portuguese upsurge in ukrainian upsurge in polish