Rank	Countries/Territories	Count	Percent
1	China	341	36.7%
2	United States	311	33.4%
3	Germany	53	5.7%
4	India	39	4.2%
5	Israel	24	2.6%
6	Japan	23	2.5%
7	United Kingdom	23	2.5%
8	Russia	10	1.1%
9	Korea, Republic of	10	1.1%
10	Canada	9	1%
11	Australia	7	0.8%
12	Cote D'ivoire	7	0.8%
13	France	6	0.6%
14	Italy	6	0.6%
15	Hong Kong	6	0.6%
16	Singapore	5	0.5%
17	Ireland	4	0.4%
18	Netherlands	3	0.3%
19	Argentina	3	0.3%
20	Austria	2	0.2%
21	Bangladesh	2	0.2%
22	Finland	2	0.2%
23	Indonesia	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Pakistan	2	0.2%
26	Puerto Rico	2	0.2%
27	Spain	2	0.2%
28	Sweden	2	0.2%
29	Taiwan	2	0.2%
30	Thailand	2	0.2%
31	Turkey	2	0.2%
32	Luxembourg	2	0.2%
33	Mongolia	2	0.2%
34	Romania	2	0.2%
35	Senegal	1	0.1%
36	Kazakhstan	1	0.1%
37	Qatar	1	0.1%
38	Greece	1	0.1%
39	Grenada	1	0.1%
40	Egypt	1	0.1%
41	Brazil	1	0.1%
42	Cambodia	1	0.1%
43	Afghanistan	1	0.1%
44	Chile	1	0.1%