Rank	Countries/Territories	Count	Percent
1	China	338	36%
2	United States	270	28.8%
3	Germany	91	9.7%
4	Japan	60	6.4%
5	Singapore	31	3.3%
6	Netherlands	12	1.3%
7	Iran, Islamic Republic of	11	1.2%
8	Qatar	10	1.1%
9	Spain	10	1.1%
10	India	8	0.9%
11	Israel	7	0.7%
12	France	7	0.7%
13	Cyprus	7	0.7%
14	Australia	6	0.6%
15	Kuwait	6	0.6%
16	Mexico	5	0.5%
17	Taiwan	5	0.5%
18	Brazil	5	0.5%
19	Canada	4	0.4%
20	Sweden	4	0.4%
21	Senegal	4	0.4%
22	Romania	4	0.4%
23	Portugal	3	0.3%
24	South Africa	3	0.3%
25	Ukraine	3	0.3%
26	Chile	3	0.3%
27	Hong Kong	3	0.3%
28	Italy	3	0.3%
29	Korea, Republic of	3	0.3%
30	Bangladesh	2	0.2%
31	Ecuador	2	0.2%
32	Finland	2	0.2%
33	Argentina	1	0.1%
34	Switzerland	1	0.1%
35	Russia	1	0.1%
36	Palestine, State of	1	0.1%
37	Poland	1	0.1%
38	Lebanon	1	0.1%