40% ntawm kev lag luam thee thoob ntiaj teb mus dhau Switzerland. Zug raw cov ntaub ntawv pab pawg IMR yog ib qho ntawm 245 Swiss tuam txhab uas muag koom nrog hauv kev lag luam kev nyab xeeb. Swiss kev nom kev tswv yuav tsum teeb tsa thaj tsam meej rau cov tuam txhab xws li thiab cog lus rau kev tawm mus:
Switzerland ntawm nws lub roob thee