Rank	Countries/Territories	Count	Percent
1	United States	308	39.6%
2	Germany	105	13.5%
3	China	102	13.1%
4	Korea, Republic of	27	3.5%
5	India	23	3%
6	Japan	22	2.8%
7	Hong Kong	20	2.6%
8	Thailand	19	2.4%
9	Canada	12	1.5%
10	Netherlands	11	1.4%
11	United Kingdom	11	1.4%
12	Philippines	11	1.4%
13	Indonesia	9	1.2%
14	France	7	0.9%
15	Russia	7	0.9%
16	Malaysia	6	0.8%
17	Pakistan	5	0.6%
18	Australia	5	0.6%
19	Colombia	5	0.6%
20	Cyprus	5	0.6%
21	South Africa	5	0.6%
22	Peru	5	0.6%
23	Egypt	4	0.5%
24	Mexico	3	0.4%
25	Mongolia	3	0.4%
26	Romania	3	0.4%
27	Viet Nam	3	0.4%
28	Uzbekistan	2	0.3%
29	Sweden	2	0.3%
30	Kenya	2	0.3%
31	Rwanda	2	0.3%
32	Iraq	2	0.3%
33	Ireland	2	0.3%
34	Israel	2	0.3%
35	Bosnia and Herzegovina	2	0.3%
36	Argentina	2	0.3%
37	Bulgaria	1	0.1%
38	Czech Republic	1	0.1%
39	Dominican Republic	1	0.1%
40	Samoa	1	0.1%
41	Saudi Arabia	1	0.1%
42	Serbia	1	0.1%
43	Palestine, State of	1	0.1%
44	Nigeria	1	0.1%
45	Norway	1	0.1%
46	Macao	1	0.1%
47	Nepal	1	0.1%
48	Mauritius	1	0.1%
49	Ukraine	1	0.1%