in the us approximately 2 million people are injured and around 30000 people are killed in traffic collisions

Answer: every year/each year.

Explanation:

Average number of car accidents in the United States of America every year is 6 million and more than 90 people die in car accidents everyday.

About two to three million people in the United States of America are injured every year in car accidents.

Around 1.25 million people die in road crashes each year, that is, on an average 3,287 die everyday.

According to World Health Organization (WHO) about 1.35 million people die each year.

Nearly 8,000 people are killed in crashes involving drivers ages 16-20.

Nearly 1,600 children under 15 years of age die each year and 2.35 million are injured or disabled.

Also, more than 37,000 people die in road crashes annually.