Actual instances of "birth tourism," where moms expressly came here to deliver babies on American soil, accounted for about two-tenths of 1 percent of all births in 2006.

2006年，真正的生育之旅也只占了所有生产中百分之一的十分之二，这种情况下，母亲们来美国目的就是为了在美国本土生产。