These drugs have combined American sales of at least $8 billion a year.
American sales of Perrier went up more than 3,000 percent from 1976 to 1979.
It has forecast that its American sales will rise to 2.68 million this year.
North American sales began in 2001 for the 2002 model year.
Spanish seems to be the language of choice for American sales.
"We don't want American sales to be disadvantaged by any of these restrictions."
No official numbers on American sales have been released at this time.
American sales have doubled since 1983, but still account for only 10 percent of total revenues.
North American sales accounted for 40% of the worldwide market.
Nissan said American sales increased 6.1 percent, to top one million vehicles for a second year.