Rank	Countries/Territories	Count	Percent
1	United States	419	31.2%
2	China	259	19.3%
3	Germany	143	10.6%
4	India	110	8.2%
5	Canada	51	3.8%
6	Iraq	27	2%
7	Spain	23	1.7%
8	Iran, Islamic Republic of	23	1.7%
9	Netherlands	21	1.6%
10	Australia	17	1.3%
11	Mexico	16	1.2%
12	United Kingdom	16	1.2%
13	Indonesia	14	1%
14	Pakistan	13	1%
15	Singapore	12	0.9%
16	Brazil	11	0.8%
17	Ecuador	10	0.7%
18	Portugal	10	0.7%
19	Ireland	8	0.6%
20	Japan	8	0.6%
21	Korea, Republic of	8	0.6%
22	Bulgaria	8	0.6%
23	Italy	7	0.5%
24	Sweden	7	0.5%
25	Turkey	6	0.4%
26	France	6	0.4%
27	Hong Kong	6	0.4%
28	Cyprus	6	0.4%
29	Bangladesh	5	0.4%
30	Egypt	5	0.4%
31	Switzerland	5	0.4%
32	Taiwan	4	0.3%
33	Philippines	4	0.3%
34	Poland	4	0.3%
35	Nigeria	4	0.3%
36	Belgium	4	0.3%
37	Denmark	4	0.3%
38	Libya	3	0.2%
39	Hungary	2	0.1%
40	Argentina	2	0.1%
41	Bahrain	2	0.1%
42	Peru	2	0.1%
43	Moldova, Republic of	2	0.1%
44	New Zealand	2	0.1%
45	Slovakia	2	0.1%
46	Serbia	2	0.1%
47	South Africa	2	0.1%
48	United Arab Emirates	2	0.1%
49	Yemen	2	0.1%
50	Trinidad and Tobago	1	0.1%
51	Slovenia	1	0.1%
52	Romania	1	0.1%
53	Mongolia	1	0.1%
54	Austria	1	0.1%
55	Bahamas	1	0.1%
56	Bolivia, Plurinational State of	1	0.1%
57	Bosnia and Herzegovina	1	0.1%
58	Botswana	1	0.1%
59	Dominican Republic	1	0.1%
60	Czech Republic	1	0.1%
61	Colombia	1	0.1%
62	Luxembourg	1	0.1%
63	Malaysia	1	0.1%
64	Kenya	1	0.1%