Rank	Countries/Territories	Count	Percent
1	China	458	34.7%
2	United States	323	24.5%
3	Germany	150	11.4%
4	Japan	61	4.6%
5	Singapore	45	3.4%
6	Russia	25	1.9%
7	United Kingdom	23	1.7%
8	Korea, Republic of	22	1.7%
9	India	18	1.4%
10	Australia	18	1.4%
11	Poland	17	1.3%
12	France	14	1.1%
13	Egypt	11	0.8%
14	Netherlands	11	0.8%
15	Iran, Islamic Republic of	10	0.8%
16	Ireland	9	0.7%
17	Malaysia	9	0.7%
18	Canada	8	0.6%
19	Cyprus	7	0.5%
20	South Africa	7	0.5%
21	Spain	7	0.5%
22	Sweden	7	0.5%
23	Romania	6	0.5%
24	Hong Kong	5	0.4%
25	Brazil	4	0.3%
26	Mexico	4	0.3%
27	Italy	3	0.2%
28	Finland	3	0.2%
29	Taiwan	3	0.2%
30	Tanzania, United Republic of	3	0.2%
31	United Arab Emirates	2	0.2%
32	Switzerland	2	0.2%
33	Bulgaria	2	0.2%
34	Israel	2	0.2%
35	Indonesia	2	0.2%
36	Philippines	2	0.2%
37	Slovakia	2	0.2%
38	Nepal	2	0.2%
39	Nigeria	1	0.1%
40	Latvia	1	0.1%
41	Lesotho	1	0.1%
42	Kenya	1	0.1%
43	Serbia	1	0.1%
44	Portugal	1	0.1%
45	Austria	1	0.1%
46	Belgium	1	0.1%
47	Turkey	1	0.1%
48	Viet Nam	1	0.1%
49	Yemen	1	0.1%