Age group Period Total From 15 to 49 years old 2001 3.86 From 15 to 49 years old 2000 3.78 From 15 to 49 years old 1999 3.68 From 15 to 49 years old 1998 3.56 From 15 to 49 years old 1997 3.62 From 15 to 19 years old 2001 0.97 From 15 to 19 years old 2000 0.92 From 15 to 19 years old 1999 0.90 From 15 to 19 years old 1998 0.83 From 15 to 19 years old 1997 0.82 From 20 to 24 years old 2001 2.69 From 20 to 24 years old 2000 2.61 From 20 to 24 years old 1999 2.52 From 20 to 24 years old 1998 2.42 From 20 to 24 years old 1997 2.52 From 25 to 29 years old 2001 6.57 From 25 to 29 years old 2000 6.66 From 25 to 29 years old 1999 6.60 From 25 to 29 years old 1998 6.75 From 25 to 29 years old 1997 7.30 From 30 to 34 years old 2001 9.55 From 30 to 34 years old 2000 9.42 From 30 to 34 years old 1999 9.10 From 30 to 34 years old 1998 8.86 From 30 to 34 years old 1997 8.90 From 35 to 39 years old 2001 4.52 From 35 to 39 years old 2000 4.21 From 35 to 39 years old 1999 3.97 From 35 to 39 years old 1998 3.62 From 35 to 39 years old 1997 3.47 From 40 to 44 years old 2001 0.73 From 40 to 44 years old 2000 0.65 From 40 to 44 years old 1999 0.63 From 40 to 44 years old 1998 0.56 From 40 to 44 years old 1997 0.55 From 45 to 49 years old 2001 0.04 From 45 to 49 years old 2000 0.03 From 45 to 49 years old 1999 0.03 From 45 to 49 years old 1998 0.02 From 45 to 49 years old 1997 0.02