Rank	Countries/Territories	Count	Percent
1	United States	384	32.1%
2	China	316	26.4%
3	Germany	85	7.1%
4	France	40	3.3%
5	Canada	28	2.3%
6	Japan	27	2.3%
7	Russia	26	2.2%
8	Australia	23	1.9%
9	Netherlands	20	1.7%
10	Mexico	19	1.6%
11	Korea, Republic of	18	1.5%
12	India	17	1.4%
13	Singapore	16	1.3%
14	United Kingdom	15	1.3%
15	Thailand	12	1%
16	Ireland	12	1%
17	Hong Kong	10	0.8%
18	Brazil	10	0.8%
19	Taiwan	10	0.8%
20	Ukraine	9	0.8%
21	Spain	8	0.7%
22	Turkey	7	0.6%
23	Denmark	7	0.6%
24	Peru	7	0.6%
25	Ecuador	6	0.5%
26	Slovenia	6	0.5%
27	Bosnia and Herzegovina	5	0.4%
28	Belgium	5	0.4%
29	Egypt	4	0.3%
30	Iran, Islamic Republic of	4	0.3%
31	Lithuania	4	0.3%
32	Saudi Arabia	4	0.3%
33	Romania	3	0.3%
34	Switzerland	3	0.3%
35	Nicaragua	3	0.3%
36	Ghana	3	0.3%
37	Cyprus	2	0.2%
38	Bolivia, Plurinational State of	2	0.2%
39	Italy	2	0.2%
40	Norway	2	0.2%
41	Sweden	2	0.2%
42	Viet Nam	1	0.1%
43	Malaysia	1	0.1%
44	Kenya	1	0.1%
45	Nigeria	1	0.1%
46	Portugal	1	0.1%
47	New Zealand	1	0.1%
48	Bahrain	1	0.1%
49	Argentina	1	0.1%
50	Greece	1	0.1%
51	Georgia	1	0.1%