Prevalence of Opioid Analgesics
"Morphine prescriptions declined from 38.3 to 30.7 per 1000 population between 2002–03 and 2007–08, representing a decrease of about 20%. Box 1A shows trends in morphine prescriptions by 10-year age group. Prescriptions were most common among older people (aged 70–79 and 80+ years), and much less common among younger people (aged 20–29 and 30–39 years). Significant linear declines over time were apparent in all age groups except the 50–59-year group."