Rank	Countries/Territories	Count	Percent
1	United States	454	31.5%
2	China	380	26.4%
3	Japan	225	15.6%
4	Germany	66	4.6%
5	Singapore	49	3.4%
6	India	24	1.7%
7	Netherlands	23	1.6%
8	Brazil	19	1.3%
9	France	17	1.2%
10	Turkey	14	1%
11	Russia	12	0.8%
12	Mexico	12	0.8%
13	Hong Kong	11	0.8%
14	Cyprus	10	0.7%
15	Malaysia	10	0.7%
16	Iran, Islamic Republic of	9	0.6%
17	Sri Lanka	8	0.6%
18	South Africa	7	0.5%
19	United Kingdom	7	0.5%
20	Canada	7	0.5%
21	Lebanon	6	0.4%
22	Ireland	5	0.3%
23	Australia	5	0.3%
24	Denmark	5	0.3%
25	Finland	4	0.3%
26	Georgia	4	0.3%
27	Italy	4	0.3%
28	Taiwan	4	0.3%
29	Spain	3	0.2%
30	Romania	3	0.2%
31	Viet Nam	3	0.2%
32	Mongolia	3	0.2%
33	Norway	3	0.2%
34	Argentina	3	0.2%
35	Czech Republic	3	0.2%
36	Colombia	2	0.1%
37	Belgium	2	0.1%
38	Chile	2	0.1%
39	Egypt	2	0.1%
40	Pakistan	2	0.1%
41	Korea, Republic of	2	0.1%
42	Indonesia	2	0.1%
43	Iraq	1	0.1%
44	Poland	1	0.1%
45	Tanzania, United Republic of	1	0.1%
46	Thailand	1	0.1%