Rank	Countries/Territories	Count	Percent
1	United States	479	25.3%
2	China	364	19.3%
3	Germany	165	8.7%
4	Japan	131	6.9%
5	Turkey	106	5.6%
6	United Kingdom	83	4.4%
7	Italy	43	2.3%
8	Netherlands	38	2%
9	Korea, Republic of	35	1.9%
10	Ireland	29	1.5%
11	Iran, Islamic Republic of	25	1.3%
12	Taiwan	23	1.2%
13	Colombia	22	1.2%
14	France	21	1.1%
15	Egypt	20	1.1%
16	Brazil	20	1.1%
17	India	20	1.1%
18	Sweden	15	0.8%
19	Mexico	13	0.7%
20	Thailand	12	0.6%
21	Russia	12	0.6%
22	Singapore	11	0.6%
23	Lebanon	10	0.5%
24	Indonesia	9	0.5%
25	Albania	9	0.5%
26	Australia	9	0.5%
27	Spain	9	0.5%
28	Oman	9	0.5%
29	Portugal	8	0.4%
30	Viet Nam	8	0.4%
31	Tunisia	7	0.4%
32	Romania	7	0.4%
33	Norway	7	0.4%
34	Hong Kong	7	0.4%
35	Israel	7	0.4%
36	Lithuania	6	0.3%
37	Morocco	6	0.3%
38	Nepal	6	0.3%
39	Bangladesh	6	0.3%
40	Canada	5	0.3%
41	Cyprus	5	0.3%
42	Denmark	5	0.3%
43	Croatia	4	0.2%
44	Finland	4	0.2%
45	Algeria	4	0.2%
46	Argentina	4	0.2%
47	Malaysia	4	0.2%
48	Switzerland	4	0.2%
49	Syrian Arab Republic	3	0.2%
50	Poland	3	0.2%
51	Ukraine	3	0.2%
52	Iraq	3	0.2%
53	Belgium	3	0.2%
54	Austria	2	0.1%
55	New Zealand	2	0.1%
56	United Arab Emirates	2	0.1%
57	Trinidad and Tobago	2	0.1%
58	Palestine, State of	2	0.1%
59	Philippines	2	0.1%
60	Saudi Arabia	2	0.1%
61	Slovenia	1	0.1%
62	Nigeria	1	0.1%
63	Hungary	1	0.1%
64	Bulgaria	1	0.1%
65	Ecuador	1	0.1%