Complex sentence: Sweden has a medium credit with the maximum slightly above 21000 SEK, or about US $3000 ("" was introduced in 2006 and expanded in consecutive steps 2007-2010).
Split into simpler sentences: Sweden has a medium credit with the maximum slightly above 21 000 Swedish kronor or about $3000 US. The ("" was introduced in 2006 and expanded in consecutive steps 2007-2010).