Rank	Countries/Territories	Count	Percent
1	United States	452	33.6%
2	China	375	27.9%
3	Germany	116	8.6%
4	Australia	42	3.1%
5	United Kingdom	39	2.9%
6	Peru	29	2.2%
7	Spain	26	1.9%
8	Netherlands	22	1.6%
9	Switzerland	21	1.6%
10	Japan	20	1.5%
11	France	16	1.2%
12	Colombia	14	1%
13	India	13	1%
14	Korea, Republic of	11	0.8%
15	Canada	11	0.8%
16	Egypt	9	0.7%
17	Russia	9	0.7%
18	Romania	8	0.6%
19	Turkey	8	0.6%
20	Singapore	8	0.6%
21	Taiwan	7	0.5%
22	Finland	6	0.4%
23	Italy	6	0.4%
24	Latvia	5	0.4%
25	Mexico	5	0.4%
26	Senegal	5	0.4%
27	Sweden	5	0.4%
28	Pakistan	5	0.4%
29	Viet Nam	4	0.3%
30	Cyprus	4	0.3%
31	Brazil	3	0.2%
32	Morocco	3	0.2%
33	Hong Kong	3	0.2%
34	Iran, Islamic Republic of	3	0.2%
35	Ireland	3	0.2%
36	Portugal	3	0.2%
37	Philippines	2	0.1%
38	Saudi Arabia	2	0.1%
39	South Africa	2	0.1%
40	Chile	2	0.1%
41	Austria	2	0.1%
42	Bangladesh	2	0.1%
43	Botswana	2	0.1%
44	Guatemala	2	0.1%
45	Georgia	1	0.1%
46	Argentina	1	0.1%
47	Israel	1	0.1%
48	Jordan	1	0.1%
49	Kenya	1	0.1%
50	Nepal	1	0.1%
51	New Zealand	1	0.1%
52	Norway	1	0.1%
53	Mongolia	1	0.1%
54	Thailand	1	0.1%
55	Rwanda	1	0.1%