Final answer:
To find out the number of privately owned vehicle accidents that were fatal this year, refer to more recent sources such as the NHTSA or local law enforcement agencies for up-to-date information.
Step-by-step explanation:
In order to find out how many privately owned vehicle accidents that were fatal have occurred this year, you can refer to the U.S. Census Bureau's data on motor vehicle accidents and fatalities. However, the provided reference only contains data up to 2011. You may need to consult more recent sources such as the National Highway Traffic Safety Administration (NHTSA) or local law enforcement agencies for the most up-to-date information on fatal accidents involving privately owned vehicles.