Rank	Countries/Territories	Count	Percent
1	China	156	29.9%
2	United States	145	27.8%
3	Iran, Islamic Republic of	53	10.2%
4	Japan	42	8%
5	Germany	32	6.1%
6	France	17	3.3%
7	Italy	12	2.3%
8	Singapore	8	1.5%
9	Korea, Republic of	7	1.3%
10	Netherlands	6	1.1%
11	Hong Kong	6	1.1%
12	United Kingdom	6	1.1%
13	Taiwan	5	1%
14	Romania	5	1%
15	Indonesia	3	0.6%
16	Cyprus	3	0.6%
17	Australia	2	0.4%
18	India	2	0.4%
19	Philippines	2	0.4%
20	Lithuania	2	0.4%
21	Ireland	2	0.4%
22	Norway	1	0.2%
23	Canada	1	0.2%
24	Russia	1	0.2%
25	Saudi Arabia	1	0.2%
26	South Africa	1	0.2%
27	Ukraine	1	0.2%