Rank	Countries/Territories	Count	Percent
1	United States	436	37.2%
2	China	319	27.2%
3	Germany	108	9.2%
4	India	44	3.8%
5	Japan	20	1.7%
6	United Kingdom	20	1.7%
7	Canada	19	1.6%
8	Netherlands	17	1.5%
9	Taiwan	16	1.4%
10	Turkey	15	1.3%
11	France	14	1.2%
12	Brazil	10	0.9%
13	Peru	8	0.7%
14	Mexico	8	0.7%
15	Korea, Republic of	7	0.6%
16	Colombia	7	0.6%
17	Hong Kong	7	0.6%
18	Czech Republic	6	0.5%
19	Australia	6	0.5%
20	Cyprus	5	0.4%
21	Ireland	5	0.4%
22	Romania	5	0.4%
23	Spain	5	0.4%
24	Portugal	4	0.3%
25	Italy	4	0.3%
26	Philippines	4	0.3%
27	Norway	4	0.3%
28	Belgium	3	0.3%
29	Algeria	3	0.3%
30	Ecuador	3	0.3%
31	Iran, Islamic Republic of	3	0.3%
32	Venezuela, Bolivarian Republic of	3	0.3%
33	Viet Nam	2	0.2%
34	Switzerland	2	0.2%
35	Saudi Arabia	2	0.2%
36	Serbia	2	0.2%
37	Singapore	2	0.2%
38	Greece	2	0.2%
39	Egypt	2	0.2%
40	Poland	2	0.2%
41	Latvia	2	0.2%
42	Nigeria	2	0.2%
43	Morocco	2	0.2%
44	Mozambique	2	0.2%
45	Namibia	2	0.2%
46	Jordan	1	0.1%
47	Mauritius	1	0.1%
48	Pakistan	1	0.1%
49	Bosnia and Herzegovina	1	0.1%
50	Denmark	1	0.1%
51	South Africa	1	0.1%
52	Russia	1	0.1%
53	Sweden	1	0.1%