Have you taken cocaine

in the past 12 months?

15

% of respondents age 19-30 saying “yes”

10

5

0

1988

1998

2008

2018

Have you taken cocaine

in the past 12 months?

15

% of respondents age 19-30 saying “yes”

10

5

0

1988

1998

2008

2018

Have you taken cocaine

in the past 12 months?

15

% of respondents age 19-30 saying “yes”

10

5

0

1988

1998

2008

2018

Have you taken cocaine

in the past 12 months?

15

% of respondents age 19-30 saying “yes”

10

5

0

1988

1998

2008

2018

Have you taken cocaine

in the past 12 months?

15

% of respondents age 19-30 saying “yes”

10

5

0

1988

1998

2008

2018

Have you taken cocaine

in the past 12 months?

15

10

% of respondents age 19-30 saying “yes”

5

0

1988

1998

2008

2018