Rank	Countries/Territories	Count	Percent
1	United States	693	34.3%
2	China	336	16.6%
3	Germany	141	7%
4	India	97	4.8%
5	United Kingdom	57	2.8%
6	Netherlands	56	2.8%
7	Jordan	47	2.3%
8	France	35	1.7%
9	Australia	34	1.7%
10	Kazakhstan	33	1.6%
11	Denmark	31	1.5%
12	Turkey	30	1.5%
13	Canada	28	1.4%
14	Indonesia	28	1.4%
15	Taiwan	27	1.3%
16	Iran, Islamic Republic of	26	1.3%
17	Ireland	25	1.2%
18	Japan	23	1.1%
19	Korea, Republic of	21	1%
20	Russia	20	1%
21	Singapore	17	0.8%
22	Romania	15	0.7%
23	Brazil	13	0.6%
24	Mexico	12	0.6%
25	Spain	12	0.6%
26	Tanzania, United Republic of	10	0.5%
27	Egypt	10	0.5%
28	Greece	8	0.4%
29	Ukraine	8	0.4%
30	Belgium	8	0.4%
31	Poland	6	0.3%
32	United Arab Emirates	6	0.3%
33	Hong Kong	6	0.3%
34	Hungary	6	0.3%
35	Ghana	6	0.3%
36	Argentina	6	0.3%
37	Algeria	6	0.3%
38	Colombia	6	0.3%
39	Malaysia	5	0.2%
40	New Zealand	5	0.2%
41	Mongolia	4	0.2%
42	Morocco	4	0.2%
43	Lithuania	4	0.2%
44	Saudi Arabia	4	0.2%
45	Viet Nam	4	0.2%
46	Cyprus	4	0.2%
47	Czech Republic	3	0.1%
48	Latvia	3	0.1%
49	Italy	3	0.1%
50	Sierra Leone	3	0.1%
51	Portugal	2	0.1%
52	Mauritania	2	0.1%
53	Ecuador	2	0.1%
54	Bangladesh	2	0.1%
55	Cameroon	2	0.1%
56	Angola	1	0%
57	Azerbaijan	1	0%
58	Chile	1	0%
59	Jamaica	1	0%
60	Ethiopia	1	0%
61	Georgia	1	0%
62	Nigeria	1	0%
63	Norway	1	0%
64	Oman	1	0%
65	Pakistan	1	0%
66	Palestine, State of	1	0%
67	Thailand	1	0%
68	Sweden	1	0%
69	Switzerland	1	0%
70	Syrian Arab Republic	1	0%