Rank	Countries/Territories	Count	Percent
1	United States	541	39.9%
2	China	347	25.6%
3	Germany	118	8.7%
4	Italy	57	4.2%
5	France	53	3.9%
6	Japan	24	1.8%
7	Netherlands	23	1.7%
8	Korea, Republic of	20	1.5%
9	Taiwan	19	1.4%
10	Canada	17	1.3%
11	Australia	14	1%
12	Poland	12	0.9%
13	Spain	10	0.7%
14	United Kingdom	10	0.7%
15	Malaysia	9	0.7%
16	Cyprus	9	0.7%
17	India	9	0.7%
18	Singapore	8	0.6%
19	Czech Republic	6	0.4%
20	Sweden	5	0.4%
21	Portugal	5	0.4%
22	Hong Kong	3	0.2%
23	Austria	3	0.2%
24	Belgium	3	0.2%
25	Argentina	2	0.1%
26	Colombia	2	0.1%
27	Indonesia	2	0.1%
28	Iran, Islamic Republic of	2	0.1%
29	Ireland	2	0.1%
30	Russia	2	0.1%
31	Saudi Arabia	2	0.1%
32	Mexico	2	0.1%
33	Mongolia	2	0.1%
34	Latvia	2	0.1%
35	Jordan	2	0.1%
36	Turkey	2	0.1%
37	Ukraine	2	0.1%
38	Viet Nam	1	0.1%
39	Norway	1	0.1%
40	Romania	1	0.1%
41	Slovenia	1	0.1%
42	South Africa	1	0.1%
43	Brazil	1	0.1%