Rank	Countries/Territories	Count	Percent
1	United States	390	37%
2	China	219	20.8%
3	Germany	94	8.9%
4	Australia	41	3.9%
5	United Kingdom	35	3.3%
6	Peru	28	2.7%
7	Spain	24	2.3%
8	Switzerland	21	2%
9	Japan	20	1.9%
10	Netherlands	18	1.7%
11	France	16	1.5%
12	Colombia	14	1.3%
13	India	12	1.1%
14	Canada	10	0.9%
15	Egypt	9	0.9%
16	Romania	8	0.8%
17	Turkey	8	0.8%
18	Singapore	6	0.6%
19	Korea, Republic of	6	0.6%
20	Italy	6	0.6%
21	Finland	6	0.6%
22	Mexico	5	0.5%
23	Taiwan	5	0.5%
24	Sweden	4	0.4%
25	Viet Nam	4	0.4%
26	Portugal	3	0.3%
27	Morocco	3	0.3%
28	Iran, Islamic Republic of	3	0.3%
29	Ireland	3	0.3%
30	Cyprus	3	0.3%
31	Brazil	3	0.3%
32	Chile	2	0.2%
33	Austria	2	0.2%
34	Bangladesh	2	0.2%
35	Botswana	2	0.2%
36	Guatemala	2	0.2%
37	Hong Kong	2	0.2%
38	Saudi Arabia	2	0.2%
39	South Africa	2	0.2%
40	Thailand	1	0.1%
41	Georgia	1	0.1%
42	Argentina	1	0.1%
43	Jordan	1	0.1%
44	Kenya	1	0.1%
45	Mongolia	1	0.1%
46	Rwanda	1	0.1%
47	Philippines	1	0.1%
48	New Zealand	1	0.1%
49	Norway	1	0.1%
50	Pakistan	1	0.1%