Rank	Countries/Territories	Count	Percent
1	United States	749	41.2%
2	China	341	18.7%
3	Germany	88	4.8%
4	France	55	3%
5	Japan	40	2.2%
6	Korea, Republic of	39	2.1%
7	Romania	36	2%
8	Brazil	35	1.9%
9	Canada	34	1.9%
10	Netherlands	31	1.7%
11	India	30	1.6%
12	Mexico	29	1.6%
13	Australia	29	1.6%
14	Singapore	28	1.5%
15	Iran, Islamic Republic of	22	1.2%
16	United Kingdom	17	0.9%
17	Spain	15	0.8%
18	Indonesia	14	0.8%
19	Turkey	13	0.7%
20	Poland	12	0.7%
21	Thailand	12	0.7%
22	Russia	11	0.6%
23	Colombia	9	0.5%
24	Italy	8	0.4%
25	Malaysia	8	0.4%
26	Portugal	8	0.4%
27	Peru	8	0.4%
28	Chile	7	0.4%
29	Argentina	6	0.3%
30	Estonia	6	0.3%
31	Taiwan	6	0.3%
32	Viet Nam	6	0.3%
33	Ukraine	5	0.3%
34	Sweden	5	0.3%
35	Switzerland	4	0.2%
36	Latvia	4	0.2%
37	Israel	4	0.2%
38	Ireland	3	0.2%
39	Macao	3	0.2%
40	Ecuador	3	0.2%
41	Cyprus	3	0.2%
42	United Arab Emirates	3	0.2%
43	Pakistan	3	0.2%
44	Philippines	3	0.2%
45	Venezuela, Bolivarian Republic of	3	0.2%
46	Nigeria	2	0.1%
47	Saudi Arabia	2	0.1%
48	Ethiopia	2	0.1%
49	Belgium	2	0.1%
50	Montenegro	2	0.1%
51	Morocco	2	0.1%
52	Greece	2	0.1%
53	Hungary	1	0.1%
54	Libya	1	0.1%
55	Lao People's Democratic Republic	1	0.1%
56	Bangladesh	1	0.1%
57	Bulgaria	1	0.1%
58	Czech Republic	1	0.1%
59	Croatia	1	0.1%
60	Norway	1	0.1%