Rank	Countries/Territories	Count	Percent
1	China	300	46.8%
2	United States	159	24.8%
3	Germany	68	10.6%
4	Canada	21	3.3%
5	Japan	17	2.7%
6	France	11	1.7%
7	United Kingdom	8	1.2%
8	Netherlands	8	1.2%
9	Ireland	7	1.1%
10	Hong Kong	5	0.8%
11	Russia	3	0.5%
12	Singapore	3	0.5%
13	Switzerland	3	0.5%
14	Taiwan	3	0.5%
15	Thailand	3	0.5%
16	Viet Nam	3	0.5%
17	Ukraine	2	0.3%
18	South Africa	2	0.3%
19	Saudi Arabia	2	0.3%
20	Italy	2	0.3%
21	India	2	0.3%
22	Australia	2	0.3%
23	Cyprus	2	0.3%
24	Iran, Islamic Republic of	1	0.2%
25	Korea, Republic of	1	0.2%
26	Malaysia	1	0.2%
27	Palestine, State of	1	0.2%
28	Romania	1	0.2%