Rank	Countries/Territories	Count	Percent
1	United States	383	49.5%
2	China	188	24.3%
3	Germany	57	7.4%
4	Japan	20	2.6%
5	France	16	2.1%
6	Italy	10	1.3%
7	New Zealand	9	1.2%
8	Slovenia	8	1%
9	India	8	1%
10	Australia	8	1%
11	Netherlands	7	0.9%
12	Norway	6	0.8%
13	United Kingdom	6	0.8%
14	Canada	5	0.6%
15	Cyprus	5	0.6%
16	Korea, Republic of	5	0.6%
17	Malaysia	4	0.5%
18	Hong Kong	4	0.5%
19	Turkey	4	0.5%
20	Singapore	3	0.4%
21	Spain	3	0.4%
22	Taiwan	2	0.3%
23	Russia	2	0.3%
24	Iran, Islamic Republic of	2	0.3%
25	Belgium	2	0.3%
26	Armenia	2	0.3%
27	Albania	1	0.1%
28	Ireland	1	0.1%
29	Greece	1	0.1%
30	South Africa	1	0.1%