Rank	Countries/Territories	Count	Percent
1	United States	510	41%
2	China	406	32.6%
3	Germany	107	8.6%
4	Netherlands	32	2.6%
5	Israel	31	2.5%
6	Canada	20	1.6%
7	India	19	1.5%
8	Russia	17	1.4%
9	Japan	13	1%
10	United Kingdom	12	1%
11	Singapore	11	0.9%
12	France	10	0.8%
13	Iran, Islamic Republic of	6	0.5%
14	Ireland	6	0.5%
15	Hong Kong	5	0.4%
16	Finland	5	0.4%
17	Cyprus	4	0.3%
18		3	0.2%
19	Greece	3	0.2%
20	Korea, Republic of	3	0.2%
21	Mongolia	3	0.2%
22	Italy	3	0.2%
23	Spain	2	0.2%
24	Turkey	2	0.2%
25	Palestine, State of	2	0.2%
26	Argentina	2	0.2%
27	Denmark	2	0.2%
28	Ethiopia	1	0.1%
29	Colombia	1	0.1%
30	Australia	1	0.1%
31	Chile	1	0.1%
32	Iraq	1	0.1%