Rank	Countries/Territories	Count	Percent
1	China	171	34.5%
2	United States	132	26.7%
3	Germany	51	10.3%
4	Japan	32	6.5%
5	France	16	3.2%
6	Iran, Islamic Republic of	15	3%
7	India	9	1.8%
8	Brazil	7	1.4%
9	Singapore	7	1.4%
10	Netherlands	5	1%
11	Canada	5	1%
12	Cyprus	4	0.8%
13	Mexico	4	0.8%
14	Tunisia	4	0.8%
15	Romania	3	0.6%
16	Malaysia	3	0.6%
17	Ireland	3	0.6%
18	Greece	2	0.4%
19	Hong Kong	2	0.4%
20	Australia	2	0.4%
21	Belgium	2	0.4%
22	Lebanon	2	0.4%
23	South Africa	2	0.4%
24	Sweden	2	0.4%
25	Turkey	2	0.4%
26	Ukraine	1	0.2%
27	United Kingdom	1	0.2%
28	Taiwan	1	0.2%
29	Portugal	1	0.2%
30	Czech Republic	1	0.2%
31	Egypt	1	0.2%
32	Colombia	1	0.2%
33	Kenya	1	0.2%