Rank	Countries/Territories	Count	Percent
1	China	462	37.9%
2	United States	370	30.4%
3	Germany	79	6.5%
4	Japan	53	4.4%
5	Australia	32	2.6%
6	Sweden	28	2.3%
7	United Kingdom	28	2.3%
8	Singapore	18	1.5%
9	Netherlands	18	1.5%
10	Russia	17	1.4%
11	France	15	1.2%
12	Canada	11	0.9%
13	Brazil	9	0.7%
14	Cyprus	8	0.7%
15	Iran, Islamic Republic of	7	0.6%
16	Korea, Republic of	6	0.5%
17	Ireland	5	0.4%
18	Italy	5	0.4%
19	Ukraine	4	0.3%
20	Argentina	4	0.3%
21	Lebanon	3	0.2%
22	Malaysia	3	0.2%
23	Mexico	3	0.2%
24	Hong Kong	3	0.2%
25	Taiwan	3	0.2%
26	Turkey	3	0.2%
27	Spain	3	0.2%
28	Portugal	3	0.2%
29	Peru	2	0.2%
30	India	2	0.2%
31	Mongolia	2	0.2%
32	Chile	2	0.2%
33	Viet Nam	2	0.2%
34	Bangladesh	1	0.1%
35	Indonesia	1	0.1%
36	Iceland	1	0.1%
37	Palestine, State of	1	0.1%
38	Switzerland	1	0.1%