Rank	Countries/Territories	Count	Percent
1	United States	626	38%
2	China	314	19.1%
3	Germany	122	7.4%
4	Australia	51	3.1%
5	United Kingdom	45	2.7%
6	Spain	43	2.6%
7	France	43	2.6%
8	Netherlands	36	2.2%
9	Denmark	30	1.8%
10	India	28	1.7%
11	Italy	24	1.5%
12	Mexico	24	1.5%
13	Korea, Republic of	18	1.1%
14	Pakistan	17	1%
15	Thailand	17	1%
16	Oman	16	1%
17	Canada	16	1%
18	Singapore	14	0.8%
19	Sweden	13	0.8%
20	Iran, Islamic Republic of	12	0.7%
21	Czech Republic	11	0.7%
22	Romania	11	0.7%
23	Taiwan	9	0.5%
24	Japan	8	0.5%
25	Lithuania	8	0.5%
26	Ireland	7	0.4%
27	Guatemala	6	0.4%
28	Russia	6	0.4%
29	Hong Kong	5	0.3%
30	Indonesia	5	0.3%
31	Norway	5	0.3%
32	Cyprus	5	0.3%
33	Argentina	5	0.3%
34	Malaysia	4	0.2%
35	Portugal	4	0.2%
36	Viet Nam	4	0.2%
37	Turkey	4	0.2%
38	Poland	3	0.2%
39	Bulgaria	3	0.2%
40	Ecuador	3	0.2%
41	Bangladesh	2	0.1%
42	Belarus	2	0.1%
43	Belgium	2	0.1%
44	Jordan	2	0.1%
45	Switzerland	2	0.1%
46	Syrian Arab Republic	2	0.1%
47	United Arab Emirates	2	0.1%
48	Slovenia	2	0.1%
49	Israel	1	0.1%
50	Panama	1	0.1%
51	Peru	1	0.1%
52	Brazil	1	0.1%
53	Andorra	1	0.1%
54	Finland	1	0.1%
55	Greece	1	0.1%