Rank	Countries/Territories	Count	Percent
1	United States	691	29.4%
2	China	515	21.9%
3	Germany	164	7%
4	France	113	4.8%
5	India	109	4.6%
6	Netherlands	81	3.4%
7	South Africa	66	2.8%
8	United Kingdom	44	1.9%
9	Australia	38	1.6%
10	Canada	36	1.5%
11	Brazil	33	1.4%
12	Iran, Islamic Republic of	30	1.3%
13	Japan	28	1.2%
14	Turkey	26	1.1%
15	Taiwan	23	1%
16	Saudi Arabia	23	1%
17	Pakistan	23	1%
18	Malaysia	21	0.9%
19	Mexico	16	0.7%
20	Viet Nam	16	0.7%
21	Egypt	15	0.6%
22	Korea, Republic of	14	0.6%
23	Singapore	13	0.6%
24	Russia	13	0.6%
25	Thailand	11	0.5%
26	Iraq	11	0.5%
27	Ireland	11	0.5%
28	Hong Kong	10	0.4%
29	Nigeria	10	0.4%
30	Indonesia	9	0.4%
31	Italy	9	0.4%
32	Cyprus	8	0.3%
33	Mongolia	8	0.3%
34	Uganda	8	0.3%
35	Lithuania	7	0.3%
36	Czech Republic	7	0.3%
37	Hungary	7	0.3%
38	Ghana	5	0.2%
39	Denmark	5	0.2%
40	Argentina	5	0.2%
41	Peru	5	0.2%
42	Spain	5	0.2%
43	Slovakia	4	0.2%
44	Switzerland	4	0.2%
45	Nepal	4	0.2%
46	Poland	4	0.2%
47	Kenya	4	0.2%
48	Bangladesh	4	0.2%
49	Romania	3	0.1%
50	Philippines	3	0.1%
51	Norway	2	0.1%
52	New Zealand	2	0.1%
53	Morocco	2	0.1%
54	Sweden	2	0.1%
55	Ukraine	2	0.1%
56	Algeria	2	0.1%
57	Chile	2	0.1%
58	Dominican Republic	2	0.1%
59	Finland	2	0.1%
60	Colombia	2	0.1%
61	Latvia	2	0.1%
62	Jordan	1	0%
63	Israel	1	0%
64	Bulgaria	1	0%
65	Cambodia	1	0%
66	Belgium	1	0%
67	Tunisia	1	0%
68	Zimbabwe	1	0%