| Date - Field | United States - Currency (code) |
2012 January Currency (code) | US dollar (USD) |
2011 January Currency (code) | US dollar (USD) |
2010 January Currency (code) | US dollar (USD) |
2009 January Currency (code) | US dollar (USD) |
2008 January Currency (code) | US dollar (USD) |
2007 January Currency (code) | US dollar (USD) |
2006 January Currency (code) | US dollar (USD) |
2005 January Currency (code) | US dollar (USD) |
2004 January Currency (code) | US dollar (USD) |
2003 January Currency (code) | US dollar (USD) |
2002 January Currency (code) | US dollar (USD) |
2001 January Currency (code) | US dollar (USD) |
2000 January Currency (code) | 1 United States dollar (US$) = 100 cents |