Rank	Countries/Territories	Count	Percent
1	United States	495	44.1%
2	China	326	29%
3	Germany	93	8.3%
4	Singapore	28	2.5%
5	Japan	25	2.2%
6	Netherlands	20	1.8%
7	United Kingdom	16	1.4%
8	France	15	1.3%
9	Iran, Islamic Republic of	10	0.9%
10	Hong Kong	9	0.8%
11	Russia	8	0.7%
12	Korea, Republic of	7	0.6%
13	Denmark	6	0.5%
14	India	5	0.4%
15	Cyprus	5	0.4%
16	Brazil	5	0.4%
17	New Zealand	5	0.4%
18	Spain	4	0.4%
19	Bulgaria	4	0.4%
20	Canada	4	0.4%
21	Australia	4	0.4%
22	Ireland	4	0.4%
23	Italy	3	0.3%
24	Colombia	3	0.3%
25	Romania	3	0.3%
26	Philippines	2	0.2%
27	Taiwan	2	0.2%
28	Thailand	2	0.2%
29	Ukraine	2	0.2%
30	Venezuela, Bolivarian Republic of	2	0.2%
31	Malaysia	1	0.1%
32	Mauritius	1	0.1%
33	Myanmar	1	0.1%
34	Argentina	1	0.1%
35	Austria	1	0.1%
36	Indonesia	1	0.1%