求翻译：手机用户数1999年时每1000人中有200人拥有手机，2002年时每1000人中有500人左右拥有手机，到了2005年时，每1000人当中有900人左右拥有手机，此时，手机的普及率已然相当的高。是什么意思？

Mobile phone users per 1,000 people in 1999 200 people have mobile phones, 2002, 500 people per 1,000 people around with mobile phones, by 2005, every 1000 people of which about 900 people have cell phones at this time, mobile penetration is already quite high.

Mobile phone users at 1999 per 1,000 people own a cell phone, there are 200 persons per 1,000 people in 2002, about 500 people were to have their own mobile phones, the 2005 1000, each time there are about 900 persons have their own mobile phones, mobile phone penetration rate at this time, already