Fig. 3-3-3-1 shows prosecution rates for violations of the Stimulants Control Act, Narcotics and Psychotropics Control Act, and Cannabis Control Act over the last 20 years.
  The prosecution rate for Stimulants Control Act violations has been constantly high, generally maintaining the range of 80% to 90%.

Fig. 3-3-3-1  Prosecution rate for the Stimulants Control Act violations, Narcotics and Psychotropics Control Act violations, and Cannabis Control Act violations (1987-2006)