The company said maturities would range from nine months to 15 years.
The minimum face value of paper is £500,000 and maturities can range from 7 days to one year.
Maturities can range from overnight to more than 30 years.
Maturities on series C bonds range from 1993 to 2004.
The maturities for the serial bonds range from 1990 to 1993.
The maturities on the serial bonds range from 1990 to 2002.
Maturities on the serial bonds range from 1992 to 2003.
Maturities on the serial bonds range from 1989 to 2012.
Maturities on the serial bonds range from 1991 through 2000.
Maturities on the serial bonds range from 1991 to 2005.