Rank	Countries/Territories	Count	Percent
1	United States	510	42.6%
2	China	310	25.9%
3	Germany	132	11%
4	Japan	44	3.7%
5	France	35	2.9%
6	Canada	29	2.4%
7	Netherlands	17	1.4%
8	Taiwan	15	1.3%
9	United Kingdom	13	1.1%
10	Ukraine	11	0.9%
11	Singapore	11	0.9%
12	Australia	11	0.9%
13		10	0.8%
14	Korea, Republic of	9	0.8%
15	Italy	9	0.8%
16	Cyprus	6	0.5%
17	Brazil	3	0.3%
18	Ireland	3	0.3%
19	Malaysia	2	0.2%
20	Iran, Islamic Republic of	2	0.2%
21	Hong Kong	2	0.2%
22	Argentina	2	0.2%
23	Bangladesh	2	0.2%
24	Bosnia and Herzegovina	2	0.2%
25	South Africa	2	0.2%
26	Turkey	2	0.2%
27	Norway	1	0.1%
28	Palestine, State of	1	0.1%
29	India	1	0.1%