Here are some of the studies from the past 3 years:
"Risk Factors for Autism: Perinatal Factors, Parental Psychiatric History, and Socioeconomic Status"
"The Incidence of Autism in Olmsted County, Minnesota, 1976-1997"
"No Effect of MMR Withdrawal on the Incidence of Autism: A Total Population Study"
"MMR Vaccination and Pervasive Developmental Disorders: A Case-Control Study"
"Relationship Between MMR Vaccine and Autism"
"Immunization Safety Review: Vaccines and Autism"
"Retraction of an Interpretation"
"MMR Vaccine and Autism: An Update of the Scientific Evidence"
"MMR Vaccination and Autism: What Is the Evidence for a Causal Association?"
"Communicating Science to the Public: MMR Vaccine and Autism"
"Association Between Thimerosal-Containing Vaccine and Autism"
"Prevalence of Autism and Parentally Reported Triggers in a North East London Population"
"Autism and Thimerosal-Containing Vaccines. Lack of Consistent Evidence for an Association"
"Measles-Mumps-Rubella Vaccine and the Development of Autism"
"Study Fails to Show a Connection Between Thimerosal and Autism"
Plenty more studies here.
Like I said I'm not completely against any of them. But then again it should not be a matter for governments to decide to make mandatory either. It's like Whooping Cough yes it can be fatal. I saw nine kids in one family have it living in primitive conditions. All survived.