Rank	Countries/Territories	Count	Percent
1	China	611	35%
2	United States	522	29.9%
3	Germany	138	7.9%
4	Iran, Islamic Republic of	58	3.3%
5	Australia	55	3.1%
6	India	46	2.6%
7	Netherlands	22	1.3%
8	United Kingdom	22	1.3%
9	Romania	21	1.2%
10	Russia	18	1%
11	Korea, Republic of	18	1%
12	Singapore	17	1%
13	France	16	0.9%
14	Hong Kong	16	0.9%
15	Japan	14	0.8%
16	Brazil	13	0.7%
17	Norway	12	0.7%
18	Italy	10	0.6%
19	Viet Nam	9	0.5%
20	Hungary	8	0.5%
21	Canada	7	0.4%
22	Portugal	7	0.4%
23	Turkey	7	0.4%
24	Switzerland	6	0.3%
25	Spain	5	0.3%
26	Sri Lanka	5	0.3%
27	Ireland	5	0.3%
28	Greece	5	0.3%
29	Argentina	4	0.2%
30	Colombia	4	0.2%
31	Cyprus	4	0.2%
32	Mexico	4	0.2%
33	Czech Republic	3	0.2%
34	Bhutan	3	0.2%
35	Chile	3	0.2%
36	Thailand	3	0.2%
37	Sweden	2	0.1%
38	Slovakia	2	0.1%
39	Egypt	2	0.1%
40	Bangladesh	2	0.1%
41	Qatar	2	0.1%
42	Philippines	2	0.1%
43	Poland	2	0.1%
44	Latvia	2	0.1%
45	Malaysia	2	0.1%
46	Iraq	2	0.1%
47	Peru	1	0.1%
48	Belgium	1	0.1%
49	Ecuador	1	0.1%
50	Estonia	1	0.1%
51	Taiwan	1	0.1%
52	United Arab Emirates	1	0.1%