How many albums do plies have?

Albums:

1. Whoa, Nelly - 2000

2. Folklore - 2003

3. Loose - 2006

4. Mi Plan - 2009

Compilation albums:

Mi Plan Remixes - 2010

The Best Of: Nelly Furtado 2010

DVD:

Loose The Concert - 2007 - available CD only or in deluxe version CD+DVD