Rank	Countries/Territories	Count	Percent
1	United States	525	28.4%
2	China	488	26.4%
3	Japan	308	16.7%
4	Singapore	108	5.9%
5	Germany	91	4.9%
6	Jordan	40	2.2%
7	Netherlands	35	1.9%
8	Russia	34	1.8%
9	France	34	1.8%
10	United Kingdom	27	1.5%
11	Canada	19	1%
12	Taiwan	16	0.9%
13	Poland	12	0.7%
14	Spain	11	0.6%
15	Korea, Republic of	11	0.6%
16	Cyprus	9	0.5%
17	Bulgaria	7	0.4%
18	Hong Kong	7	0.4%
19	Greece	6	0.3%
20	Italy	6	0.3%
21	Thailand	5	0.3%
22	Australia	5	0.3%
23	Pakistan	5	0.3%
24	Iran, Islamic Republic of	3	0.2%
25	Ireland	3	0.2%
26	Israel	3	0.2%
27	Switzerland	3	0.2%
28	Portugal	3	0.2%
29	Chile	3	0.2%
30	Argentina	2	0.1%
31	India	2	0.1%
32	Romania	2	0.1%
33	Malaysia	2	0.1%
34	Philippines	2	0.1%
35	Uganda	2	0.1%
36	Ukraine	1	0.1%
37	Norway	1	0.1%
38	Mexico	1	0.1%
39	Mongolia	1	0.1%
40	Serbia	1	0.1%
41	Slovakia	1	0.1%
42	Latvia	1	0.1%