Rank	Countries/Territories	Count	Percent
1	China	442	37.2%
2	United States	319	26.8%
3	Germany	96	8.1%
4	Japan	61	5.1%
5	India	39	3.3%
6	United Kingdom	25	2.1%
7	Singapore	19	1.6%
8	Netherlands	16	1.3%
9	Korea, Republic of	14	1.2%
10	France	13	1.1%
11	Iran, Islamic Republic of	11	0.9%
12	Brazil	8	0.7%
13	Canada	8	0.7%
14	Italy	8	0.7%
15	Switzerland	7	0.6%
16	New Zealand	7	0.6%
17	Norway	7	0.6%
18	Cyprus	6	0.5%
19	Romania	6	0.5%
20	Russia	6	0.5%
21	Denmark	5	0.4%
22	Greece	5	0.4%
23	Egypt	4	0.3%
24	Bulgaria	4	0.3%
25	Poland	4	0.3%
26	Taiwan	4	0.3%
27	Thailand	4	0.3%
28	Portugal	3	0.3%
29	Ireland	3	0.3%
30	Austria	3	0.3%
31	Hong Kong	3	0.3%
32	Ecuador	3	0.3%
33	Belgium	2	0.2%
34	Argentina	2	0.2%
35	Israel	2	0.2%
36	Mexico	2	0.2%
37	Turkey	2	0.2%
38	Saudi Arabia	2	0.2%
39	Spain	2	0.2%
40	Sri Lanka	2	0.2%
41	Sweden	2	0.2%
42	Slovenia	1	0.1%
43	Ukraine	1	0.1%
44	Mongolia	1	0.1%
45	Philippines	1	0.1%
46	Luxembourg	1	0.1%
47	Malaysia	1	0.1%
48	Australia	1	0.1%
49	Chile	1	0.1%