Since 1974, they’ve prevented over 154 million deaths worldwide—that’s more than three million lives each year, or six lives every minute. (
Ers 1974, maen nhw wedi atal dros 154 miliwn o farwolaethau ledled y byd - mae hynny'n fwy na thair miliwn o fywydau bob blwyddyn, neu chwe bywyd bob munud. (