Rank	Countries/Territories	Count	Percent
1	China	477	32.8%
2	United States	428	29.4%
3	Germany	98	6.7%
4	Korea, Republic of	87	6%
5	Japan	63	4.3%
6	Australia	30	2.1%
7	India	26	1.8%
8	United Kingdom	24	1.6%
9	Brazil	19	1.3%
10	France	18	1.2%
11	Taiwan	18	1.2%
12	Singapore	16	1.1%
13	Malta	11	0.8%
14	Saudi Arabia	10	0.7%
15	Netherlands	9	0.6%
16	Iran, Islamic Republic of	9	0.6%
17	Spain	9	0.6%
18	Turkey	9	0.6%
19	Italy	8	0.5%
20	Russia	8	0.5%
21	Hong Kong	7	0.5%
22	Switzerland	7	0.5%
23	South Africa	6	0.4%
24	Malaysia	6	0.4%
25	Romania	5	0.3%
26	Mexico	5	0.3%
27	Pakistan	3	0.2%
28	Ireland	3	0.2%
29	Argentina	3	0.2%
30	Canada	3	0.2%
31	Austria	3	0.2%
32	Denmark	3	0.2%
33	Ukraine	3	0.2%
34	Ecuador	2	0.1%
35	Bahrain	2	0.1%
36	Palestine, State of	2	0.1%
37	Norway	2	0.1%
38	Lithuania	2	0.1%
39	Nigeria	1	0.1%
40	Oman	1	0.1%
41	Philippines	1	0.1%
42	Egypt	1	0.1%
43	Finland	1	0.1%
44	Cote D'ivoire	1	0.1%
45	Croatia	1	0.1%
46	United Arab Emirates	1	0.1%
47	Viet Nam	1	0.1%
48	Thailand	1	0.1%
49	Sweden	1	0.1%
50	Slovakia	1	0.1%