Rank	Countries/Territories	Count	Percent
1	United States	523	38.6%
2	China	394	29.1%
3	Germany	129	9.5%
4	Netherlands	56	4.1%
5	France	23	1.7%
6	Canada	21	1.6%
7	Brazil	20	1.5%
8	Russia	17	1.3%
9	United Kingdom	15	1.1%
10	Australia	15	1.1%
11	India	15	1.1%
12		14	1%
13	Switzerland	13	1%
14	Korea, Republic of	13	1%
15	Cyprus	11	0.8%
16	Greece	9	0.7%
17	Taiwan	7	0.5%
18	Portugal	6	0.4%
19	Hong Kong	6	0.4%
20	Argentina	6	0.4%
21	Italy	5	0.4%
22	Japan	4	0.3%
23	Senegal	4	0.3%
24	Ireland	4	0.3%
25	Denmark	3	0.2%
26	Colombia	3	0.2%
27	Sweden	3	0.2%
28	Mongolia	3	0.2%
29	Spain	2	0.1%
30	Ukraine	2	0.1%
31	Costa Rica	2	0.1%
32	Belgium	2	0.1%
33	Ecuador	1	0.1%
34	El Salvador	1	0.1%
35	Singapore	1	0.1%
36	Mexico	1	0.1%