Rank	Countries/Territories	Count	Percent
1	United States	542	39%
2	China	351	25.2%
3	Germany	105	7.5%
4	Japan	71	5.1%
5	France	50	3.6%
6	India	39	2.8%
7	Hong Kong	26	1.9%
8	Korea, Republic of	24	1.7%
9	Netherlands	20	1.4%
10	Singapore	15	1.1%
11	Iran, Islamic Republic of	11	0.8%
12	Denmark	10	0.7%
13	Canada	10	0.7%
14	Spain	10	0.7%
15	Italy	9	0.6%
16	Serbia	8	0.6%
17	Australia	8	0.6%
18	United Kingdom	8	0.6%
19	Turkey	7	0.5%
20	Ireland	7	0.5%
21	Cyprus	6	0.4%
22	Taiwan	6	0.4%
23	Malaysia	5	0.4%
24	Portugal	4	0.3%
25	Sweden	3	0.2%
26	Mexico	3	0.2%
27	Morocco	3	0.2%
28	Bangladesh	3	0.2%
29	Argentina	3	0.2%
30	Israel	3	0.2%
31	Hungary	3	0.2%
32	Ukraine	3	0.2%
33	Egypt	2	0.1%
34	Cambodia	2	0.1%
35	Pakistan	2	0.1%
36	Switzerland	2	0.1%
37	South Africa	2	0.1%
38	Russia	1	0.1%
39	Palestine, State of	1	0.1%
40	Czech Republic	1	0.1%
41	Croatia	1	0.1%
42	Estonia	1	0.1%