Rank	Countries/Territories	Count	Percent
1	China	344	36%
2	United States	299	31.3%
3	Portugal	61	6.4%
4	Germany	56	5.9%
5	Japan	39	4.1%
6	United Kingdom	21	2.2%
7	Russia	14	1.5%
8	Denmark	14	1.5%
9	Ireland	12	1.3%
10	France	11	1.2%
11	Canada	11	1.2%
12	Korea, Republic of	10	1%
13	Ukraine	9	0.9%
14	India	7	0.7%
15	Italy	6	0.6%
16	Australia	5	0.5%
17	Cyprus	5	0.5%
18	Netherlands	4	0.4%
19	Singapore	4	0.4%
20	Sweden	3	0.3%
21	Argentina	3	0.3%
22	Belgium	2	0.2%
23	Czech Republic	2	0.2%
24	Kenya	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Thailand	2	0.2%
27	Turkey	2	0.2%
28	Romania	2	0.2%
29	Latvia	1	0.1%
30	Spain	1	0.1%
31	Greece	1	0.1%
32	Brazil	1	0.1%