The Iraq Effect: The War in Iraq and Its Impact on the War on Terrorism – Pg. 7

Period 1:
September 12, 2001, to March 20, 2003 (invasion of Iraq): 18.25 months

Period 2:
March 21, 2003, to September 30, 2006: 41.33 months

Increase
in Suicide Bombing Attacks

• The Iraq
  front is where suicide bombing is employed most frequently.
• There
  have been 148 suicide bombing attacks in Iraq (43 percent of total Iraq
  attacks) post-March 2003.
• For the
  rest of the world there have been 47 suicide bombing attacks since the
  Iraq War began (13.5% of total attacks) whilst there were 6 in the period
  before. This corresponds to a 246% rise in the rate of suicide bombing
  attacks by jihadist groups. And the rate of those killed by suicide
  attacks rose by 24%.
• If Afghanistan
  is also excluded, there is a 150% rise in the rate of suicide attacks
  and a 14% increase in those killed in such attack