Rank	Countries/Territories	Count	Percent
1	United States	593	38.6%
2	China	506	32.9%
3	Germany	157	10.2%
4	Singapore	56	3.6%
5	Japan	28	1.8%
6	France	27	1.8%
7	Sweden	20	1.3%
8	United Kingdom	20	1.3%
9	Ukraine	13	0.8%
10	Netherlands	12	0.8%
11	Korea, Republic of	11	0.7%
12	Canada	11	0.7%
13	Italy	9	0.6%
14	Argentina	8	0.5%
15	Cyprus	8	0.5%
16	Greece	6	0.4%
17	Switzerland	6	0.4%
18	Russia	6	0.4%
19	India	5	0.3%
20	Algeria	4	0.3%
21	Australia	4	0.3%
22	Libya	4	0.3%
23	Bangladesh	3	0.2%
24	Ireland	3	0.2%
25	Iran, Islamic Republic of	2	0.1%
26	Malaysia	2	0.1%
27	Morocco	2	0.1%
28	Taiwan	2	0.1%
29	Turkey	2	0.1%
30	Norway	2	0.1%
31	Poland	2	0.1%
32	Hong Kong	1	0.1%
33	Israel	1	0.1%
34	Chile	1	0.1%
35	Georgia	1	0.1%