Washington has provided $4 billion worth of support in the last decade.
It calls for Washington to provide $97 million worth of military equipment and other resources to the dissidents.
Japan has said it will provide $1 billion worth of equipment and financial support for the military forces in the gulf.
In late March, Congress approved legislation to provide $47.9 million worth of food, clothing and medical supplies to the rebels.
Mr. Rosenberg decided first to provide $20 million worth of "amenities" to make the development more appealing.
Radio was the most generous donor, providing $714.8 million worth of commercial time, according to the council, a 24.6 percent increase from 1997.
In 2010, the zoo provided more than $1 million worth of grants to 70 projects in 30 countries.
In recent years, Western government export agencies have provided $24 billion worth of direct loans and loan guarantees that could be at risk.
In 1985, it provided $535 million worth of services to more than seven million people.
Officials said China may have provided as much as $1 billion worth of weapons to Iran last year.