. Keep same. Also keep currency formatting: $2.3 billion -> 2,3 miljarder dollar (Swedish uses comma as decimal separator? Actually in Swedish, decimal is comma and thousand separator is space or dot. But for consistency with original, use "$2.3 billion" might be kept as "$2,3 miljarder"? But in Swedish we often write "2,3 miljarder dollar" without dollar sign? However original uses "$2.3 billion" with dollar sign. Since it's translation, we can keep dollar sign but use Swedish decimal comma. Usually in Swedish financial texts, they write "2,3 miljarder dollar" or "2,3 miljarder USD". I'll keep dollar sign for clarity: "$2,3 miljarder". Also for numbers like 75.35 -> 75,35. So I'll convert periods to commas in numbers.
Check: "$75.35" -> "75,35 dollar". "over $9" -> "över