Saint Martin
euros (EUR) per US dollar - 0.7345 (2007), 0.7964
(2006), 0.8041 (2005), 0.8054 (2004), 0.886 (2003)

Saint Pierre and Miquelon
euros (EUR) per US dollar - 0.7345 (2007),
0.7964 (2006), 0.8041 (2005), 0.8054 (2004), 0.886 (2003)

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 - 0.7345 (2007), 0.7964 (2006),
0.8041 (2005), 0.8054 (2004), 0.886 (2003)

Sao Tome and Principe
dobras (STD) per US dollar - 13,700 (2007),
12,050 (2006), 9,900.4 (2005), 9,902.3 (2004), 9,347.6 (2003)

Saudi Arabia
Saudi riyals (SAR) per US dollar - 3.745 (2007), 3.745
(2006), 3.747 (2005), 3.75 (2004), 3.75 (2003)

Senegal
Communaute Financiere Africaine francs (XOF) per US dollar -
481.83 (2007), 522.89 (2006), 527.47 (2005), 528.29 (2004), 581.2
(2003)
note: since 1 January 1999, the XOF franc has been pegged to the
euro at a rate of 655.957 XOF francs per euro

Serbia
Serbian dinars (RSD) per US dollar - 54.5 (2007), 59.98 (2006)

Seychelles
Seychelles rupees (SCR) per US dollar - 6.5 (2007), 5.5
(2006), 5.5 (2005), 5.5 (2004), 5.4007 (2003)