Rank	Countries/Territories	Count	Percent
1	United States	528	31.1%
2	China	357	21%
3	Germany	176	10.4%
4	Netherlands	44	2.6%
5	Italy	40	2.4%
6	India	38	2.2%
7	Russia	31	1.8%
8	Taiwan	25	1.5%
9	United Kingdom	24	1.4%
10	Spain	24	1.4%
11	Japan	22	1.3%
12	France	22	1.3%
13	Malaysia	21	1.2%
14	Canada	21	1.2%
15	Costa Rica	21	1.2%
16	Viet Nam	20	1.2%
17	Australia	18	1.1%
18	Mexico	18	1.1%
19	Ireland	18	1.1%
20	Korea, Republic of	16	0.9%
21	Brazil	13	0.8%
22	Chile	13	0.8%
23	Czech Republic	13	0.8%
24	Singapore	13	0.8%
25	Thailand	10	0.6%
26	Turkey	10	0.6%
27	Argentina	10	0.6%
28	Israel	10	0.6%
29	Portugal	9	0.5%
30	Romania	8	0.5%
31	South Africa	8	0.5%
32	Colombia	8	0.5%
33	Bulgaria	7	0.4%
34	Cyprus	7	0.4%
35	Slovenia	5	0.3%
36	Sweden	5	0.3%
37	Poland	5	0.3%
38	Ukraine	5	0.3%
39	Croatia	4	0.2%
40	Ecuador	4	0.2%
41	Cambodia	4	0.2%
42	Austria	4	0.2%
43	Hong Kong	4	0.2%
44	Hungary	3	0.2%
45	Iran, Islamic Republic of	3	0.2%
46	Malta	3	0.2%
47	Switzerland	3	0.2%
48	Serbia	2	0.1%
49	Philippines	2	0.1%
50	Uruguay	2	0.1%
51	Latvia	2	0.1%
52	Iraq	2	0.1%
53	Greece	2	0.1%
54	Finland	2	0.1%
55	Denmark	1	0.1%
56	Macao	1	0.1%
57	New Zealand	1	0.1%
58	Nigeria	1	0.1%
59	Norway	1	0.1%
60	Oman	1	0.1%
61	Peru	1	0.1%
62	Slovakia	1	0.1%