Rank	Countries/Territories	Count	Percent
1	United States	661	37.5%
2	China	448	25.4%
3	Germany	104	5.9%
4	Japan	97	5.5%
5	Singapore	55	3.1%
6	Brazil	52	3%
7	India	27	1.5%
8	Korea, Republic of	26	1.5%
9	Australia	24	1.4%
10	Netherlands	22	1.2%
11	Russia	21	1.2%
12	Canada	20	1.1%
13	Hong Kong	17	1%
14	United Kingdom	16	0.9%
15	France	15	0.9%
16	Latvia	13	0.7%
17	Spain	10	0.6%
18	Mexico	9	0.5%
19	Iran, Islamic Republic of	8	0.5%
20	Cyprus	8	0.5%
21	Ireland	7	0.4%
22	Egypt	6	0.3%
23	South Africa	6	0.3%
24	Romania	6	0.3%
25	Taiwan	6	0.3%
26	Turkey	5	0.3%
27	Sweden	5	0.3%
28	Poland	5	0.3%
29	Portugal	5	0.3%
30	Pakistan	4	0.2%
31	Israel	4	0.2%
32	Italy	3	0.2%
33	Armenia	3	0.2%
34	Austria	3	0.2%
35	Lebanon	3	0.2%
36	Switzerland	3	0.2%
37	Sri Lanka	3	0.2%
38	Virgin Islands, British	3	0.2%
39	Syrian Arab Republic	2	0.1%
40	Ukraine	2	0.1%
41	United Arab Emirates	2	0.1%
42	Mongolia	2	0.1%
43	Indonesia	2	0.1%
44	New Zealand	2	0.1%
45	Nigeria	2	0.1%
46	Belgium	2	0.1%
47	Greece	2	0.1%
48	Guatemala	1	0.1%
49	Hungary	1	0.1%
50	Chile	1	0.1%
51	Denmark	1	0.1%
52	Norway	1	0.1%
53	Malaysia	1	0.1%
54	Thailand	1	0.1%
55	Viet Nam	1	0.1%
56	Saudi Arabia	1	0.1%
57	Serbia	1	0.1%