Passage: Registered partnerships, only available to same-sex couples, gave the full range of protections, responsibilities and benefits as marriage, including adoption and arrangements for the breakdown of the relationship. Same-sex registered partners could adopt jointly, and in vitro fertilisation for lesbian couples was allowed in 2005. Non-Swedes who were legally resident in Sweden have had the right to enter into registered partnerships since 2000.

Question: Since what year of those who are not Swedes but were legal residents of Sweden have a right to enter into registered partnerships?
2000