Rank	Countries/Territories	Count	Percent
1	China	398	42.8%
2	United States	268	28.8%
3	Germany	172	18.5%
4	France	22	2.4%
5	Canada	13	1.4%
6	Palestine, State of	7	0.8%
7	Singapore	7	0.8%
8	Australia	6	0.6%
9	Cyprus	6	0.6%
10	Saudi Arabia	4	0.4%
11	Malaysia	4	0.4%
12	Mexico	4	0.4%
13	Ukraine	3	0.3%
14	United Kingdom	3	0.3%
15	Mongolia	2	0.2%
16	Netherlands	2	0.2%
17	Iran, Islamic Republic of	2	0.2%
18	Ireland	2	0.2%
19	Japan	2	0.2%
20	India	1	0.1%
21	Egypt	1	0.1%
22	Switzerland	1	0.1%