How many foreign tourists visit North Korea in a year?

How many foreign tourists visit North Korea in a year?
About 10,000 tourists from foreign countries visit North Korea.
90 percentage of them was from China.
About 350 to 400 people from Germany took a trip to North Korea.

http://www.voakorea.com/a/3655942.html

The unemployment of North Korea is 35 to 56 percentage.

The unemployment of North Korea is 35 to 56 percentage.
North Korea is the poorest country in the World.

http://www.voakorea.com/a/3646543.html

Christmas eve is the birthday of Kim Jong Un's grandmother.

Christmas eve is the birthday of Kim Jong Un's grandmother.
There is no celebration events of Christmas in North Korea.

How many dentists are in North Korea?

There are about 1000 dentists in North Korea.
The number of dentists is enough for North Korean people?

I do not think so.
More than 25 million people live in North Korea.

As of 2012 about 22,000 dentists are working in South Korea.
The population of South Korea is more than 50 million.

I think North Korea needs at least 10,000 dentists.

http://v.media.daum.net/v/19980327153600764?f=o

As of 2016, 18 students from North Korea are studying in America.

As of 2016, 18 students from North Korea are studying in America.

In which colleges are they studying?
What are their majors in college?
Are they studying in California?
I would like to talk with them, if I have a chance to meet them.

In 2010 about 200 North Korean students studied in America.

http://www.rfa.org/korean/in_focus/abroadstudent-11162016152429.html

Many North Koreans use drugs because they take drugs instead of medicines.

Many North Koreans use drugs because they take drugs instead of medicines.
Drugs will do harm to the mental and physical condition of North Korean people.

http://www.ytn.co.kr/_ln/0101_201612011652028380

Many South Korean people are not interested in the life of North Korean people.

Many South Korean people are not interested in the life of North Korean people.

North Korea's current situation does not effect South Korean economy and cultures because there has not been any relations between North Korea and South Korea.

In the 1990s North Korea suffered from starvation at the same time many South Korean women are interested in diet.

http://www.rfa.org/korean/commentary/lankov/cu-al-12012016102121.html