Doesn't matter.
SQL is a declarative language, you tell SQL what you want and it figures out how to get that. Part of that figuring out is picking a good join order based on the data distribution and volume, not based on the order you specify them in the FROM clause.
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability