Rank	Countries/Territories	Count	Percent
1	China	480	33.1%
2	United States	379	26.2%
3	Germany	86	5.9%
4	France	46	3.2%
5	Portugal	46	3.2%
6	India	44	3%
7	Korea, Republic of	40	2.8%
8	Netherlands	38	2.6%
9	Singapore	32	2.2%
10	Japan	27	1.9%
11	Canada	24	1.7%
12	Italy	20	1.4%
13	Mexico	16	1.1%
14	Ireland	15	1%
15	Turkey	15	1%
16	Sweden	14	1%
17	Taiwan	9	0.6%
18	Czech Republic	9	0.6%
19	Cyprus	8	0.6%
20	Russia	8	0.6%
21	Spain	7	0.5%
22	Greece	6	0.4%
23	Costa Rica	6	0.4%
24	Colombia	5	0.3%
25	Iran, Islamic Republic of	5	0.3%
26	Ecuador	5	0.3%
27	Peru	5	0.3%
28	Poland	5	0.3%
29	Viet Nam	5	0.3%
30	Chile	4	0.3%
31	Australia	3	0.2%
32	Brazil	3	0.2%
33	Indonesia	3	0.2%
34	Pakistan	3	0.2%
35	Switzerland	3	0.2%
36	Tanzania, United Republic of	2	0.1%
37	United Kingdom	2	0.1%
38	Latvia	2	0.1%
39	Hong Kong	2	0.1%
40	Argentina	2	0.1%
41	Denmark	2	0.1%
42	Hungary	1	0.1%
43	Bulgaria	1	0.1%
44	Croatia	1	0.1%
45	Lithuania	1	0.1%
46	Malaysia	1	0.1%
47	Myanmar	1	0.1%
48	Egypt	1	0.1%
49	El Salvador	1	0.1%
50	Jamaica	1	0.1%
51	Ukraine	1	0.1%
52	Tunisia	1	0.1%
53	South Africa	1	0.1%
54	Zambia	1	0.1%