No new The Legend of Zelda games in 2003, although Wind Waker was released in Europe and A Link to the Past & Four Swords was released in Japan.
Zelda Games By Year
1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019