Rank	Countries/Territories	Count	Percent
1	United States	707	38.2%
2	China	354	19.1%
3	Germany	151	8.2%
4	Australia	53	2.9%
5	United Kingdom	46	2.5%
6	France	44	2.4%
7	Spain	43	2.3%
8	Netherlands	41	2.2%
9	India	34	1.8%
10	Canada	32	1.7%
11	Denmark	30	1.6%
12	Italy	27	1.5%
13	Mexico	24	1.3%
14	Thailand	19	1%
15	Pakistan	18	1%
16	Korea, Republic of	18	1%
17	Oman	16	0.9%
18	Singapore	16	0.9%
19	Sweden	13	0.7%
20	Romania	12	0.6%
21	Japan	12	0.6%
22	Iran, Islamic Republic of	12	0.6%
23	Czech Republic	11	0.6%
24	Taiwan	9	0.5%
25	Lithuania	8	0.4%
26	Ireland	7	0.4%
27	Guatemala	6	0.3%
28	Norway	6	0.3%
29	Ecuador	6	0.3%
30	Cyprus	6	0.3%
31	Russia	6	0.3%
32	Argentina	5	0.3%
33	Hong Kong	5	0.3%
34	Indonesia	5	0.3%
35	Malaysia	4	0.2%
36	Portugal	4	0.2%
37	Viet Nam	4	0.2%
38	Yemen	4	0.2%
39	Turkey	4	0.2%
40	Poland	3	0.2%
41	Bulgaria	3	0.2%
42	Bangladesh	2	0.1%
43	Belarus	2	0.1%
44	Belgium	2	0.1%
45	Jordan	2	0.1%
46	Switzerland	2	0.1%
47	Syrian Arab Republic	2	0.1%
48	United Arab Emirates	2	0.1%
49	Slovenia	2	0.1%
50	Israel	1	0.1%
51	Panama	1	0.1%
52	Peru	1	0.1%
53	Brazil	1	0.1%
54	Andorra	1	0.1%
55	Finland	1	0.1%
56	Greece	1	0.1%