Rank	Countries/Territories	Count	Percent
1	China	335	39.1%
2	United States	325	37.9%
3	Germany	54	6.3%
4	France	21	2.5%
5	Italy	15	1.8%
6	India	14	1.6%
7	Singapore	12	1.4%
8	Canada	9	1.1%
9	Japan	8	0.9%
10	Russia	7	0.8%
11	Netherlands	5	0.6%
12	United Kingdom	5	0.6%
13	Sweden	5	0.6%
14	Cyprus	5	0.6%
15	Iran, Islamic Republic of	4	0.5%
16	Taiwan	4	0.5%
17	Uganda	4	0.5%
18	Switzerland	3	0.4%
19	Korea, Republic of	3	0.4%
20	Kazakhstan	2	0.2%
21	Hong Kong	2	0.2%
22	Australia	2	0.2%
23	Brazil	2	0.2%
24	New Zealand	2	0.2%
25	Norway	2	0.2%
26	Pakistan	1	0.1%
27	Spain	1	0.1%
28	Ukraine	1	0.1%
29	Chile	1	0.1%
30	Malaysia	1	0.1%
31	Iraq	1	0.1%
32	Indonesia	1	0.1%