Rank	Countries/Territories	Count	Percent
1	United States	652	34.5%
2	China	633	33.5%
3	Japan	117	6.2%
4	Germany	73	3.9%
5	Canada	40	2.1%
6	Singapore	36	1.9%
7	Netherlands	34	1.8%
8	Australia	31	1.6%
9	United Kingdom	29	1.5%
10	Iran, Islamic Republic of	27	1.4%
11	France	20	1.1%
12	Spain	15	0.8%
13	India	12	0.6%
14	Indonesia	11	0.6%
15	Turkey	11	0.6%
16	Greece	10	0.5%
17	Russia	9	0.5%
18	Morocco	9	0.5%
19	Poland	8	0.4%
20	Cyprus	7	0.4%
21	Malaysia	7	0.4%
22	Italy	6	0.3%
23	Egypt	6	0.3%
24	Belgium	6	0.3%
25	Brazil	6	0.3%
26	Chile	6	0.3%
27	Israel	5	0.3%
28	Mexico	5	0.3%
29	Ukraine	5	0.3%
30	Sweden	5	0.3%
31	South Africa	4	0.2%
32	Philippines	4	0.2%
33	Algeria	4	0.2%
34	Latvia	3	0.2%
35	Portugal	3	0.2%
36	Slovakia	3	0.2%
37	Saudi Arabia	2	0.1%
38	Serbia	2	0.1%
39	Nicaragua	2	0.1%
40	Norway	2	0.1%
41	Ireland	2	0.1%
42	Albania	2	0.1%
43	Argentina	2	0.1%
44	Colombia	2	0.1%
45	Hong Kong	2	0.1%
46	Iceland	1	0.1%
47	Finland	1	0.1%
48	Denmark	1	0.1%
49	Luxembourg	1	0.1%
50	Korea, Republic of	1	0.1%
51	Romania	1	0.1%
52	United Arab Emirates	1	0.1%
53	Thailand	1	0.1%
54	Trinidad and Tobago	1	0.1%
55	Viet Nam	1	0.1%