.7 (2006), 2.7 (2005), 2.7 (2004), 2.7 (2003)

Saint Lucia
East Caribbean dollars (XCD) per US dollar - 2.7 (2007),
2.7 (2006), 2.7 (2005), 2.7 (2004), 2.7 (2003)

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)

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)

Singapore
Singapore dollars (SGD) per US dollar - 1.507 (2007),
1.5889 (2006), 1.6644 (2005), 1.6902 (2004), 1.7422 (2003)

Slovakia
Slovak koruny (SKK) per US dollar - 24.919 (2007), 29.611
(2006), 31.018 (2005), 32.257 (2004), 36.773 (2003)

Slovenia
euros (EUR) per US dollar - 0.7345 (2007), tolars per US
dollar - 190.85 (2006), 192.71 (2005), 192.38 (2004), 207.11 (2003)
note: Slovenia adopted the euro as its currency on 1 January 2007

Solomon Islands
Solomon Islands dollars (SBD) per US dollar - NA
(2007), 7.3447 (2006), 7.5299 (2005), 7.4847 (2004), 7.5059 (2003)

Somalia
Somali shillings (SOS) per US dollar - NA (2007), 1,438.3
(2006) official rate; the unofficial black market rate was about
23,000 shillings per dollar as of February 2007
note: the Republic of Somalil