Rank	Countries/Territories	Count	Percent
1	United States	165	25.5%
2	China	146	22.6%
3	Japan	33	5.1%
4	Germany	31	4.8%
5	India	27	4.2%
6	Mexico	24	3.7%
7	United Kingdom	21	3.3%
8	Slovenia	19	2.9%
9	Singapore	16	2.5%
10	Spain	13	2%
11	Korea, Republic of	12	1.9%
12	Iran, Islamic Republic of	11	1.7%
13	Pakistan	9	1.4%
14	Iraq	8	1.2%
15	Egypt	7	1.1%
16	Netherlands	6	0.9%
17	Turkey	5	0.8%
18	Romania	4	0.6%
19	Russia	4	0.6%
20	Nigeria	4	0.6%
21	Lebanon	4	0.6%
22	Libya	4	0.6%
23	Jamaica	4	0.6%
24	Ireland	3	0.5%
25	Mongolia	3	0.5%
26	Cameroon	3	0.5%
27	Canada	3	0.5%
28	Ghana	3	0.5%
29	France	3	0.5%
30	Australia	3	0.5%
31	Somalia	3	0.5%
32	Switzerland	3	0.5%
33	Taiwan	2	0.3%
34	Tanzania, United Republic of	2	0.3%
35	Thailand	2	0.3%
36	South Africa	2	0.3%
37	Saudi Arabia	2	0.3%
38	Panama	2	0.3%
39	Austria	2	0.3%
40	Bangladesh	2	0.3%
41	Colombia	2	0.3%
42	Czech Republic	2	0.3%
43	Chile	2	0.3%
44	Morocco	2	0.3%
45	Italy	2	0.3%
46	Hong Kong	2	0.3%
47	Indonesia	2	0.3%
48	Faroe Islands	1	0.2%
49	Greece	1	0.2%
50	Croatia	1	0.2%
51	Cyprus	1	0.2%
52	Afghanistan	1	0.2%
53	Argentina	1	0.2%
54	Poland	1	0.2%
55	Portugal	1	0.2%
56	Slovakia	1	0.2%
57	Sweden	1	0.2%
58	United Arab Emirates	1	0.2%
59	Uzbekistan	1	0.2%