Rank	Countries/Territories	Count	Percent
1	United States	374	31.2%
2	China	367	30.7%
3	Germany	148	12.4%
4	Japan	52	4.3%
5	Singapore	24	2%
6	Greece	22	1.8%
7	France	20	1.7%
8	United Kingdom	20	1.7%
9	Netherlands	19	1.6%
10	Malaysia	14	1.2%
11	Turkey	11	0.9%
12	Italy	10	0.8%
13	Australia	10	0.8%
14	India	9	0.8%
15	Egypt	7	0.6%
16	Cyprus	7	0.6%
17	Korea, Republic of	6	0.5%
18	Poland	6	0.5%
19	Portugal	5	0.4%
20	Iran, Islamic Republic of	5	0.4%
21	Hong Kong	5	0.4%
22	Belgium	5	0.4%
23	Canada	5	0.4%
24	Hungary	4	0.3%
25	Ireland	4	0.3%
26	Indonesia	4	0.3%
27	Spain	4	0.3%
28	Russia	4	0.3%
29	Romania	3	0.3%
30	Kazakhstan	2	0.2%
31	Denmark	2	0.2%
32	Argentina	2	0.2%
33	Colombia	2	0.2%
34	Brazil	2	0.2%
35	Austria	2	0.2%
36	United Arab Emirates	2	0.2%
37	Venezuela, Bolivarian Republic of	2	0.2%
38	Switzerland	2	0.2%
39	Thailand	1	0.1%
40	Ukraine	1	0.1%
41	Sweden	1	0.1%
42	Mexico	1	0.1%
43	Norway	1	0.1%