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1986 17 3/4 3/4 325-38 1993 2001 2001 27 2 2 77-86 Bank of Botswana 2004 1981 49 4 4 1057-72 1995 2006 65 3 3 605-40 1969 37 424-38 2013 35 118-25 2006 WP/06/138 WP/06/138 1988 12 2/3 2/3 231-54 1994 20 1 1 71-83 1999 14 5 5 563-77 2015 2002 70 1 1 128-55 2005 44 2 2 159-75 1988 75 2 2 335-46 2003 17-42 2007 37 1 1 38-58 1995 5398 5398 1997 1997 6 3 3 335-76 2001 45 827-38 2014 27 1 1 51-8 1999 2001 83 83 2014 42 421-9 1980 48 1 1 1-48 2005 2012 728 728 2005 30 2 2 107-30 1997 23 4 4 151-62 World Bank 2000 Bank of Botswana 2012 2014