Rank	Countries/Territories	Count	Percent
1	United States	421	33.1%
2	China	360	28.3%
3	Japan	133	10.5%
4	Germany	92	7.2%
5	Singapore	31	2.4%
6	United Kingdom	28	2.2%
7	Canada	26	2%
8	Greece	20	1.6%
9	France	18	1.4%
10	India	17	1.3%
11	Netherlands	15	1.2%
12	Cyprus	14	1.1%
13	Korea, Republic of	13	1%
14	Australia	12	0.9%
15	Hong Kong	10	0.8%
16	Spain	10	0.8%
17	Taiwan	6	0.5%
18	Russia	6	0.5%
19	Thailand	5	0.4%
20	Iran, Islamic Republic of	5	0.4%
21	Italy	3	0.2%
22	Lebanon	2	0.2%
23	Turkey	2	0.2%
24	Ireland	2	0.2%
25	Egypt	2	0.2%
26	Brazil	2	0.2%
27	Colombia	2	0.2%
28	Romania	2	0.2%
29	Czech Republic	1	0.1%
30	Algeria	1	0.1%
31	Argentina	1	0.1%
32	Israel	1	0.1%
33	Ukraine	1	0.1%
34	Sweden	1	0.1%
35	Switzerland	1	0.1%
36	Malaysia	1	0.1%
37	Mexico	1	0.1%
38	Mongolia	1	0.1%
39	Norway	1	0.1%
40	Poland	1	0.1%