Rank	Countries/Territories	Count	Percent
1	China	163	34.4%
2	United States	134	28.3%
3	Germany	48	10.1%
4	Portugal	21	4.4%
5	United Kingdom	13	2.7%
6	Netherlands	11	2.3%
7	Japan	10	2.1%
8	India	9	1.9%
9	France	6	1.3%
10	Australia	5	1.1%
11	Iran, Islamic Republic of	5	1.1%
12	Spain	5	1.1%
13	Russia	4	0.8%
14	Singapore	4	0.8%
15	Israel	4	0.8%
16	Turkey	3	0.6%
17	New Zealand	3	0.6%
18	Poland	3	0.6%
19	Brazil	3	0.6%
20	Ghana	2	0.4%
21	Malaysia	2	0.4%
22	Kenya	2	0.4%
23	Kyrgyzstan	2	0.4%
24	South Africa	2	0.4%
25	Sweden	2	0.4%
26	Taiwan	1	0.2%
27	Romania	1	0.2%
28	Lithuania	1	0.2%
29	Mexico	1	0.2%
30	Ireland	1	0.2%
31	Hong Kong	1	0.2%
32	Argentina	1	0.2%
33	Finland	1	0.2%