Rank	Countries/Territories	Count	Percent
1	China	234	29.6%
2	United States	208	26.3%
3	Germany	73	9.2%
4	Romania	61	7.7%
5	Netherlands	34	4.3%
6	Japan	29	3.7%
7	Egypt	21	2.7%
8	Canada	17	2.1%
9	Turkey	14	1.8%
10	Norway	11	1.4%
11	Australia	10	1.3%
12	Cyprus	6	0.8%
13	Ireland	6	0.8%
14	United Kingdom	6	0.8%
15	Ukraine	5	0.6%
16	Singapore	5	0.6%
17	Georgia	5	0.6%
18	India	5	0.6%
19	France	4	0.5%
20	South Africa	4	0.5%
21	Taiwan	4	0.5%
22	Sweden	3	0.4%
23	Brazil	3	0.4%
24	Korea, Republic of	3	0.4%
25	Malaysia	3	0.4%
26	Mexico	2	0.3%
27	Latvia	2	0.3%
28	Iran, Islamic Republic of	2	0.3%
29	Iraq	2	0.3%
30	Greece	2	0.3%
31	Hong Kong	2	0.3%
32	Djibouti	2	0.3%
33	New Zealand	2	0.3%
34	Slovakia	1	0.1%