Rank	Countries/Territories	Count	Percent
1	United States	578	34%
2	China	410	24.1%
3	Germany	103	6.1%
4	Japan	82	4.8%
5	Argentina	58	3.4%
6	India	48	2.8%
7	Australia	42	2.5%
8	Netherlands	41	2.4%
9	France	27	1.6%
10	Spain	23	1.4%
11	Nepal	22	1.3%
12	Iran, Islamic Republic of	18	1.1%
13	Korea, Republic of	17	1%
14	Russia	16	0.9%
15	Singapore	16	0.9%
16	Turkey	14	0.8%
17	United Kingdom	13	0.8%
18	Malaysia	13	0.8%
19	Ireland	12	0.7%
20	Italy	11	0.6%
21	Brazil	10	0.6%
22	Greece	7	0.4%
23	Thailand	7	0.4%
24	Sweden	7	0.4%
25	Norway	6	0.4%
26	Egypt	6	0.4%
27	Cyprus	6	0.4%
28	Colombia	6	0.4%
29	Canada	5	0.3%
30	Qatar	5	0.3%
31	Romania	5	0.3%
32	Viet Nam	5	0.3%
33	Morocco	4	0.2%
34	New Zealand	4	0.2%
35	Mongolia	3	0.2%
36	Jordan	3	0.2%
37	Denmark	3	0.2%
38	Ecuador	3	0.2%
39	Tunisia	3	0.2%
40	Taiwan	3	0.2%
41	Ukraine	3	0.2%
42	United Arab Emirates	2	0.1%
43	Portugal	2	0.1%
44	South Africa	2	0.1%
45	Pakistan	2	0.1%
46	Saudi Arabia	2	0.1%
47	Honduras	2	0.1%
48	Hong Kong	2	0.1%
49	Bangladesh	2	0.1%
50	Belgium	2	0.1%
51	Latvia	2	0.1%
52	Israel	2	0.1%
53	Iraq	2	0.1%
54	Mexico	2	0.1%
55	Austria	1	0.1%
56	Croatia	1	0.1%
57	Slovenia	1	0.1%
58	Poland	1	0.1%
59	Trinidad and Tobago	1	0.1%
60	Venezuela, Bolivarian Republic of	1	0.1%