Rank	Countries/Territories	Count	Percent
1	United States	543	32.8%
2	China	433	26.2%
3	Germany	113	6.8%
4	Singapore	88	5.3%
5	Korea, Republic of	42	2.5%
6	France	36	2.2%
7	Indonesia	35	2.1%
8	Ireland	35	2.1%
9	Iran, Islamic Republic of	34	2.1%
10	Japan	33	2%
11	India	29	1.8%
12	Taiwan	25	1.5%
13	Australia	24	1.5%
14	Netherlands	22	1.3%
15	United Kingdom	18	1.1%
16	Canada	17	1%
17	Italy	14	0.8%
18	Portugal	12	0.7%
19	Philippines	10	0.6%
20	Hong Kong	10	0.6%
21	Turkey	9	0.5%
22	Cyprus	8	0.5%
23	Brazil	7	0.4%
24	United Arab Emirates	6	0.4%
25	Sweden	5	0.3%
26	Russia	5	0.3%
27	Norway	4	0.2%
28	Pakistan	3	0.2%
29	Spain	3	0.2%
30	Latvia	3	0.2%
31	Bulgaria	3	0.2%
32	Thailand	3	0.2%
33	Ukraine	3	0.2%
34	Bangladesh	2	0.1%
35	Argentina	2	0.1%
36	Egypt	2	0.1%
37	Finland	2	0.1%
38	South Africa	2	0.1%
39	Saudi Arabia	2	0.1%
40	Malaysia	1	0.1%
41	Mexico	1	0.1%
42	Morocco	1	0.1%
43	Iraq	1	0.1%
44	Albania	1	0.1%
45	Denmark	1	0.1%
46	Switzerland	1	0.1%