Rank	Countries/Territories	Count	Percent
1	China	670	41.1%
2	United States	472	28.9%
3	Germany	128	7.8%
4	India	58	3.6%
5	Russia	46	2.8%
6	Japan	39	2.4%
7	Brazil	20	1.2%
8	Australia	20	1.2%
9	France	15	0.9%
10	Latvia	15	0.9%
11	Singapore	15	0.9%
12	Israel	14	0.9%
13	Korea, Republic of	12	0.7%
14	Hong Kong	11	0.7%
15	Ireland	10	0.6%
16	Romania	9	0.6%
17	Argentina	9	0.6%
18	Sweden	7	0.4%
19	Spain	6	0.4%
20	Netherlands	6	0.4%
21	Taiwan	5	0.3%
22	Canada	5	0.3%
23	Iran, Islamic Republic of	4	0.2%
24	Mexico	4	0.2%
25	Mongolia	4	0.2%
26	Ukraine	4	0.2%
27	Viet Nam	2	0.1%
28	New Zealand	2	0.1%
29	Pakistan	2	0.1%
30	Palestine, State of	2	0.1%
31	Lithuania	2	0.1%
32	Italy	2	0.1%
33		2	0.1%
34	Belgium	2	0.1%
35	Chile	1	0.1%
36	Denmark	1	0.1%
37	Indonesia	1	0.1%
38	Peru	1	0.1%
39	Portugal	1	0.1%
40	Tunisia	1	0.1%
41	United Kingdom	1	0.1%