Rank	Countries/Territories	Count	Percent
1	United States	405	36%
2	China	338	30.1%
3	Germany	90	8%
4	Japan	67	6%
5	Brazil	39	3.5%
6	France	26	2.3%
7	Netherlands	20	1.8%
8	Singapore	16	1.4%
9	Ukraine	16	1.4%
10	Israel	16	1.4%
11	Spain	12	1.1%
12	Sweden	12	1.1%
13	India	10	0.9%
14	Australia	10	0.9%
15	Canada	9	0.8%
16	Ireland	6	0.5%
17	United Kingdom	6	0.5%
18	Russia	5	0.4%
19	Argentina	4	0.4%
20	Belgium	2	0.2%
21	Iran, Islamic Republic of	2	0.2%
22	Turkey	2	0.2%
23	Lebanon	2	0.2%
24	Malaysia	2	0.2%
25	Mongolia	1	0.1%
26	Portugal	1	0.1%
27	South Africa	1	0.1%
28	Hong Kong	1	0.1%
29	Korea, Republic of	1	0.1%
30	Cyprus	1	0.1%
31	Denmark	1	0.1%