Rank	Countries/Territories	Count	Percent
1	United States	671	36.9%
2	China	300	16.5%
3	Germany	104	5.7%
4	India	95	5.2%
5	Korea, Republic of	46	2.5%
6	Taiwan	42	2.3%
7	Singapore	39	2.1%
8	Japan	37	2%
9	France	35	1.9%
10	Israel	33	1.8%
11	Netherlands	28	1.5%
12	United Kingdom	26	1.4%
13	Canada	23	1.3%
14	Russia	22	1.2%
15	Turkey	21	1.2%
16	Thailand	21	1.2%
17	Italy	21	1.2%
18	Viet Nam	16	0.9%
19	Peru	16	0.9%
20	Trinidad and Tobago	13	0.7%
21	Australia	13	0.7%
22	Hong Kong	11	0.6%
23	Sweden	11	0.6%
24	Ukraine	11	0.6%
25	Poland	11	0.6%
26	Portugal	11	0.6%
27	Ireland	9	0.5%
28	Sri Lanka	9	0.5%
29	Egypt	8	0.4%
30	Belgium	7	0.4%
31	Saudi Arabia	7	0.4%
32	Pakistan	6	0.3%
33	Greece	6	0.3%
34	Brazil	5	0.3%
35	Ethiopia	5	0.3%
36	South Africa	5	0.3%
37	Philippines	5	0.3%
38	Nepal	4	0.2%
39	Switzerland	3	0.2%
40	Finland	3	0.2%
41	Cyprus	3	0.2%
42	Austria	3	0.2%
43	Azerbaijan	3	0.2%
44	Bahrain	3	0.2%
45	Iran, Islamic Republic of	3	0.2%
46	Iraq	2	0.1%
47	Malaysia	2	0.1%
48	Belarus	2	0.1%
49	Cambodia	2	0.1%
50	Albania	2	0.1%
51	Argentina	2	0.1%
52	Czech Republic	2	0.1%
53	Denmark	2	0.1%
54	Colombia	2	0.1%
55	Tanzania, United Republic of	2	0.1%
56	Zimbabwe	2	0.1%
57	Mauritius	2	0.1%
58	Mexico	2	0.1%
59	Mongolia	1	0.1%
60	Norway	1	0.1%
61	Oman	1	0.1%
62	Spain	1	0.1%
63	Slovenia	1	0.1%
64	Uzbekistan	1	0.1%
65	Venezuela, Bolivarian Republic of	1	0.1%
66	Uganda	1	0.1%
67	Tunisia	1	0.1%
68	Syrian Arab Republic	1	0.1%
69	Georgia	1	0.1%
70	Malta	1	0.1%
71	Lithuania	1	0.1%
72	Jordan	1	0.1%
73	Kenya	1	0.1%
74	Indonesia	1	0.1%