Rank	Countries/Territories	Count	Percent
1	United States	432	34.9%
2	China	398	32.2%
3	Germany	92	7.4%
4	Japan	67	5.4%
5	Brazil	48	3.9%
6	France	37	3%
7	Netherlands	20	1.6%
8	Singapore	16	1.3%
9	Ukraine	16	1.3%
10	Israel	16	1.3%
11	Spain	12	1%
12	Sweden	12	1%
13	Canada	11	0.9%
14	Australia	11	0.9%
15	India	10	0.8%
16	Ireland	6	0.5%
17	United Kingdom	6	0.5%
18	Russia	5	0.4%
19	Argentina	4	0.3%
20	Cyprus	2	0.2%
21	Belgium	2	0.2%
22	Iran, Islamic Republic of	2	0.2%
23	Turkey	2	0.2%
24	Lebanon	2	0.2%
25	Malaysia	2	0.2%
26	Mongolia	1	0.1%
27	Portugal	1	0.1%
28	South Africa	1	0.1%
29	Hong Kong	1	0.1%
30	Korea, Republic of	1	0.1%
31	Denmark	1	0.1%