Rank	Countries/Territories	Count	Percent
1	China	470	38.3%
2	United States	366	29.8%
3	Germany	93	7.6%
4	Netherlands	56	4.6%
5	Denmark	23	1.9%
6	India	22	1.8%
7	Japan	22	1.8%
8	France	20	1.6%
9	Korea, Republic of	18	1.5%
10	Australia	16	1.3%
11	Canada	16	1.3%
12	Italy	15	1.2%
13	Singapore	9	0.7%
14	Taiwan	9	0.7%
15	Argentina	7	0.6%
16	Ireland	6	0.5%
17	Portugal	6	0.5%
18	Romania	5	0.4%
19	Afghanistan	5	0.4%
20	Poland	4	0.3%
21	Russia	3	0.2%
22	Cyprus	3	0.2%
23	Israel	2	0.2%
24	Greece	2	0.2%
25	Hong Kong	2	0.2%
26	Philippines	2	0.2%
27	Macao	2	0.2%
28	Malaysia	2	0.2%
29	Mexico	2	0.2%
30	Namibia	2	0.2%
31	Nigeria	2	0.2%
32	Tunisia	2	0.2%
33	Turkey	2	0.2%
34	United Kingdom	2	0.2%
35	Zambia	1	0.1%
36	Norway	1	0.1%
37	Peru	1	0.1%
38	Thailand	1	0.1%
39	South Africa	1	0.1%
40	Spain	1	0.1%
41	Iran, Islamic Republic of	1	0.1%
42	Belgium	1	0.1%
43	Brazil	1	0.1%