Rank	Countries/Territories	Count	Percent
1	China	614	34.9%
2	United States	583	33.1%
3	Germany	127	7.2%
4	Netherlands	69	3.9%
5	Spain	60	3.4%
6	Japan	27	1.5%
7	Canada	26	1.5%
8	India	26	1.5%
9	Denmark	25	1.4%
10	France	25	1.4%
11	Australia	19	1.1%
12	Korea, Republic of	18	1%
13	Italy	15	0.9%
14	Ireland	10	0.6%
15	Taiwan	9	0.5%
16	Singapore	9	0.5%
17	Russia	8	0.5%
18	Argentina	7	0.4%
19	United Kingdom	6	0.3%
20	Portugal	6	0.3%
21	Romania	5	0.3%
22	Afghanistan	5	0.3%
23	Cyprus	5	0.3%
24	Belgium	5	0.3%
25	Iran, Islamic Republic of	4	0.2%
26	Poland	4	0.2%
27	Nigeria	4	0.2%
28	Malaysia	3	0.2%
29	Hong Kong	3	0.2%
30	Brazil	3	0.2%
31	Greece	2	0.1%
32	Mexico	2	0.1%
33	Latvia	2	0.1%
34	Macao	2	0.1%
35	Israel	2	0.1%
36	Philippines	2	0.1%
37	Namibia	2	0.1%
38	Tunisia	2	0.1%
39	Turkey	2	0.1%
40	Zambia	1	0.1%
41	South Africa	1	0.1%
42	Thailand	1	0.1%
43	Sweden	1	0.1%
44	Norway	1	0.1%
45	Peru	1	0.1%
46	Kazakhstan	1	0.1%
47	Myanmar	1	0.1%
48	Bulgaria	1	0.1%
49	Czech Republic	1	0.1%
50	Austria	1	0.1%
51	Bangladesh	1	0.1%