Rank	Countries/Territories	Count	Percent
1	United States	338	28.2%
2	China	272	22.7%
3	Germany	101	8.4%
4	India	33	2.8%
5	Netherlands	33	2.8%
6	Italy	30	2.5%
7	Russia	24	2%
8	Taiwan	24	2%
9	Spain	21	1.8%
10	Costa Rica	21	1.8%
11	Viet Nam	18	1.5%
12	Mexico	16	1.3%
13	Ireland	16	1.3%
14	France	15	1.3%
15	Malaysia	15	1.3%
16	Canada	15	1.3%
17	Korea, Republic of	14	1.2%
18	Chile	13	1.1%
19	United Kingdom	13	1.1%
20	Singapore	12	1%
21	Japan	12	1%
22	Czech Republic	11	0.9%
23	Australia	10	0.8%
24	Brazil	10	0.8%
25	Israel	9	0.8%
26	South Africa	8	0.7%
27	Turkey	7	0.6%
28	Bulgaria	7	0.6%
29	Cyprus	7	0.6%
30	Argentina	6	0.5%
31	Croatia	4	0.3%
32	Ecuador	4	0.3%
33	Cambodia	4	0.3%
34	Austria	4	0.3%
35	Hong Kong	4	0.3%
36	Thailand	4	0.3%
37	Sweden	4	0.3%
38	Switzerland	3	0.3%
39	Poland	3	0.3%
40	Portugal	3	0.3%
41	Hungary	3	0.3%
42	Malta	3	0.3%
43	Colombia	3	0.3%
44	Finland	2	0.2%
45	Latvia	2	0.2%
46	Greece	2	0.2%
47	Iran, Islamic Republic of	2	0.2%
48	Iraq	2	0.2%
49	Ukraine	2	0.2%
50	Philippines	2	0.2%
51	Uruguay	2	0.2%
52	Romania	1	0.1%
53	Peru	1	0.1%
54	Macao	1	0.1%
55	Denmark	1	0.1%