Rank	Countries/Territories	Count	Percent
1	United States	412	31.3%
2	China	343	26.1%
3	Japan	216	16.4%
4	Germany	65	4.9%
5	Singapore	49	3.7%
6	India	24	1.8%
7	Netherlands	23	1.7%
8	France	16	1.2%
9	Brazil	16	1.2%
10	Turkey	13	1%
11	Russia	12	0.9%
12	Mexico	11	0.8%
13	Hong Kong	11	0.8%
14	Iran, Islamic Republic of	8	0.6%
15	Cyprus	8	0.6%
16	Sri Lanka	8	0.6%
17	United Kingdom	7	0.5%
18	Canada	6	0.5%
19	Denmark	5	0.4%
20	Malaysia	5	0.4%
21	Ireland	5	0.4%
22	Finland	4	0.3%
23	Lebanon	4	0.3%
24	South Africa	4	0.3%
25	Georgia	4	0.3%
26	Czech Republic	3	0.2%
27	Romania	3	0.2%
28	Norway	3	0.2%
29	Italy	3	0.2%
30	Viet Nam	3	0.2%
31	Taiwan	2	0.2%
32	Korea, Republic of	2	0.2%
33	Pakistan	2	0.2%
34	Colombia	2	0.2%
35	Chile	2	0.2%
36	Argentina	2	0.2%
37	Belgium	2	0.2%
38	Egypt	2	0.2%
39	Iraq	1	0.1%
40	Poland	1	0.1%
41	Spain	1	0.1%
42	Tanzania, United Republic of	1	0.1%
43	Thailand	1	0.1%