Rank	Countries/Territories	Count	Percent
1	China	551	28.6%
2	United States	450	23.3%
3	Japan	223	11.6%
4	Germany	140	7.3%
5	United Kingdom	61	3.2%
6	Singapore	54	2.8%
7	Netherlands	43	2.2%
8	Ireland	27	1.4%
9	Russia	26	1.3%
10	Korea, Republic of	24	1.2%
11	Australia	22	1.1%
12	France	21	1.1%
13	India	19	1%
14	Canada	19	1%
15	Iran, Islamic Republic of	18	0.9%
16	Turkey	17	0.9%
17	Spain	14	0.7%
18	Hong Kong	13	0.7%
19	Italy	12	0.6%
20	Portugal	12	0.6%
21	Sweden	12	0.6%
22	Taiwan	11	0.6%
23	Brazil	11	0.6%
24	Romania	9	0.5%
25	Chile	8	0.4%
26	Ecuador	7	0.4%
27	Slovakia	7	0.4%
28	South Africa	7	0.4%
29	Malaysia	6	0.3%
30	Denmark	6	0.3%
31	Cyprus	6	0.3%
32	Colombia	6	0.3%
33	Argentina	6	0.3%
34	Mexico	5	0.3%
35	Pakistan	5	0.3%
36	Peru	5	0.3%
37	Slovenia	5	0.3%
38	Poland	4	0.2%
39	Indonesia	4	0.2%
40	Greece	3	0.2%
41	Israel	3	0.2%
42	Kenya	3	0.2%
43	Sri Lanka	2	0.1%
44	Qatar	2	0.1%
45	Ukraine	2	0.1%
46	Iraq	2	0.1%
47	Bangladesh	2	0.1%
48	Cuba	2	0.1%
49	Czech Republic	1	0.1%
50	Belgium	1	0.1%
51	Bulgaria	1	0.1%
52	Algeria	1	0.1%
53	Austria	1	0.1%
54	Georgia	1	0.1%
55	Lithuania	1	0.1%
56	Luxembourg	1	0.1%
57	Jordan	1	0.1%
58	Viet Nam	1	0.1%
59	Philippines	1	0.1%
60	Norway	1	0.1%