Rank	Countries/Territories	Count	Percent
1	China	760	38.8%
2	United States	633	32.3%
3	Germany	104	5.3%
4	Japan	42	2.1%
5	Korea, Republic of	42	2.1%
6	Iran, Islamic Republic of	37	1.9%
7	India	32	1.6%
8	United Kingdom	24	1.2%
9	Taiwan	22	1.1%
10	France	22	1.1%
11	Netherlands	20	1%
12	Canada	20	1%
13	Singapore	18	0.9%
14	Hong Kong	15	0.8%
15	Namibia	15	0.8%
16	Colombia	12	0.6%
17	Italy	11	0.6%
18	Viet Nam	10	0.5%
19	Austria	9	0.5%
20	Australia	8	0.4%
21	Czech Republic	8	0.4%
22	Ireland	6	0.3%
23	Spain	6	0.3%
24	Portugal	5	0.3%
25	Turkey	5	0.3%
26	Norway	5	0.3%
27	Brazil	5	0.3%
28	Cyprus	4	0.2%
29	Belgium	4	0.2%
30	Peru	4	0.2%
31	Thailand	4	0.2%
32	Romania	4	0.2%
33	Russia	3	0.2%
34	Sweden	3	0.2%
35	Iraq	3	0.2%
36	Bangladesh	3	0.2%
37	Denmark	3	0.2%
38	Egypt	3	0.2%
39	Greece	3	0.2%
40	Hungary	3	0.2%
41	Israel	2	0.1%
42	Pakistan	2	0.1%
43	New Zealand	2	0.1%
44	Malaysia	2	0.1%
45	Saudi Arabia	2	0.1%
46	South Africa	2	0.1%
47	Sri Lanka	1	0.1%
48	Tunisia	1	0.1%
49	Ukraine	1	0.1%
50	Jordan	1	0.1%
51	Indonesia	1	0.1%