Saint Pierre and Miquelon
euros (EUR) per US dollar - 0.7715 (2010),
0.7179 (2009), 0.6734 (2008), 0.7345 (2007), 0.7964 (2006)

Saint Vincent and the Grenadines
East Caribbean dollars (XCD) per US
dollar - 2.7 (2007), 2.7 (2006), 2.7 (2005), 2.7 (2004), 2.7 (2003)

Samoa
tala (SAT) per US dollar - NA (2007), 2.7594 (2006), 2.7103
(2005), 2.7807 (2004), 2.9732 (2003)

San Marino
euros (EUR) per US dollar - 0.7715 (2010), 0.7179 (2009),
0.6734 (2008), 0.7345 (2007), 0.7964 (2006)

Sao Tome and Principe
dobras (STD) per US dollar - 19,641 (2010),
16,000 (2009), 14,900 (2008), 13,700 (2007), 12,050 (2006)

Saudi Arabia
Saudi riyals (SAR) per US dollar - 3.75 (2010), 3.75
(2009), 3.75 (2008), 3.745 (2007), 3.745 (2006)

Senegal
Communaute Financiere Africaine francs (XOF) per US dollar -
507.71 (2010), 470.9 (2009), 447.81 (2008), 481.83 (2007), 522.89
(2006)

Serbia
Serbian dinars (RSD) per US dollar - 79.979 (2010), 62.9
(2008), 54.5 (2007), 59.98 (2006)

Seychelles
Seychelles rupees (SCR) per US dollar - 12.221 (2010),
13.6124 (2009), 8 (2008), 6.5 (2007), 5.5 (2006)

Sierra Leone
leones (SLL) per US dollar - NA (2007), 2,961.7 (2006),
2,889.6 (2005), 2,701.3 (2004), 2,347.9 (2003)