I have a delivery speech in my english 3 subject and I am a radio reporter and my speech my topic is "What can i say about the drug addiction today?"please... give me some idea about drugs addiction today...

You could start by clicking on the following search and then the subsequent links that you find.

drug addiction statistics - Google Search (http://www.google.com/search?hl=en&q=drug+addiction+statistics)

And, here is another one. drug abuse statistics - Google Search (http://www.google.com/search?hl=en&safe=off&q=drug+abuse+statistics)