Rank	Countries/Territories	Count	Percent
1	United States	823	32.9%
2	China	339	13.5%
3	Germany	183	7.3%
4	India	113	4.5%
5	Korea, Republic of	87	3.5%
6	Brazil	72	2.9%
7	United Kingdom	65	2.6%
8	Romania	51	2%
9	Japan	50	2%
10	Russia	49	2%
11	Canada	47	1.9%
12	France	41	1.6%
13	Netherlands	40	1.6%
14	Australia	37	1.5%
15	Italy	28	1.1%
16	Turkey	26	1%
17	Ukraine	24	1%
18	Ireland	24	1%
19	Switzerland	19	0.8%
20	Iran, Islamic Republic of	18	0.7%
21	Philippines	18	0.7%
22	Spain	15	0.6%
23	Egypt	15	0.6%
24	Norway	14	0.6%
25	United Arab Emirates	13	0.5%
26	Viet Nam	13	0.5%
27	Thailand	12	0.5%
28	Czech Republic	12	0.5%
29	Greece	12	0.5%
30	Hong Kong	11	0.4%
31	Belgium	11	0.4%
32	Singapore	11	0.4%
33	Taiwan	11	0.4%
34	Poland	10	0.4%
35	Cyprus	10	0.4%
36	Lithuania	10	0.4%
37	Slovakia	9	0.4%
38	Moldova, Republic of	8	0.3%
39	Slovenia	7	0.3%
40	Pakistan	7	0.3%
41	Azerbaijan	7	0.3%
42	Bulgaria	6	0.2%
43	Colombia	6	0.2%
44	Indonesia	6	0.2%
45	Croatia	6	0.2%
46	Malaysia	6	0.2%
47	Jordan	6	0.2%
48	Serbia	6	0.2%
49	Sweden	6	0.2%
50	South Africa	5	0.2%
51	Cote D'ivoire	5	0.2%
52	Hungary	5	0.2%
53	Bangladesh	4	0.2%
54	Israel	4	0.2%
55	Syrian Arab Republic	4	0.2%
56	Kazakhstan	3	0.1%
57	Mexico	3	0.1%
58	Saudi Arabia	3	0.1%
59	Portugal	3	0.1%
60	Belarus	3	0.1%
61	Georgia	3	0.1%
62	Estonia	3	0.1%
63	Finland	2	0.1%
64	Armenia	2	0.1%
65	Chile	2	0.1%
66	Bosnia and Herzegovina	2	0.1%
67	Puerto Rico	2	0.1%
68	Palestine, State of	2	0.1%
69	Sri Lanka	2	0.1%
70	Lebanon	2	0.1%
71	Kuwait	2	0.1%
72	Kenya	2	0.1%
73	Latvia	1	0%
74	Mongolia	1	0%
75	Morocco	1	0%
76	Nigeria	1	0%
77	Cambodia	1	0%
78	Costa Rica	1	0%
79	Barbados	1	0%
80	Bahrain	1	0%
81	Albania	1	0%
82	Argentina	1	0%
83	El Salvador	1	0%
84	Denmark	1	0%
85	Guatemala	1	0%
86	Tanzania, United Republic of	1	0%
87	Uzbekistan	1	0%
88	Yemen	1	0%