Rank	Countries/Territories	Count	Percent
1	United States	167	33.8%
2	China	138	27.9%
3	Germany	55	11.1%
4	Netherlands	16	3.2%
5	Japan	13	2.6%
6	India	11	2.2%
7	Korea, Republic of	10	2%
8	Singapore	9	1.8%
9	United Kingdom	7	1.4%
10	Ireland	6	1.2%
11	Canada	5	1%
12	Thailand	5	1%
13	Turkey	4	0.8%
14	Spain	4	0.8%
15	Mexico	4	0.8%
16	Cyprus	4	0.8%
17	France	4	0.8%
18	Argentina	3	0.6%
19	Australia	3	0.6%
20	Malaysia	3	0.6%
21	Serbia	3	0.6%
22	Switzerland	3	0.6%
23	Russia	2	0.4%
24	Yemen	2	0.4%
25	Indonesia	2	0.4%
26	Greece	2	0.4%
27	Hong Kong	2	0.4%
28	Chile	1	0.2%
29		1	0.2%
30	Philippines	1	0.2%
31	Romania	1	0.2%
32	Saudi Arabia	1	0.2%
33	Slovenia	1	0.2%
34	South Africa	1	0.2%