Rank	Countries/Territories	Count	Percent
1	United States	363	42%
2	China	253	29.2%
3	Japan	64	7.4%
4	Germany	63	7.3%
5	France	28	3.2%
6	Singapore	12	1.4%
7	Spain	12	1.4%
8	Sweden	8	0.9%
9	Norway	8	0.9%
10	Korea, Republic of	7	0.8%
11	Iran, Islamic Republic of	7	0.8%
12	Cyprus	7	0.8%
13	Australia	7	0.8%
14	Netherlands	6	0.7%
15	Canada	4	0.5%
16	Ireland	4	0.5%
17	Hong Kong	2	0.2%
18	India	2	0.2%
19	Denmark	2	0.2%
20	Thailand	2	0.2%
21	Italy	1	0.1%
22	Malaysia	1	0.1%
23	Russia	1	0.1%
24	South Africa	1	0.1%