Rank	Countries/Territories	Count	Percent
1	China	296	37.6%
2	United States	257	32.6%
3	Germany	118	15%
4	France	39	4.9%
5	Netherlands	16	2%
6	Japan	12	1.5%
7	India	10	1.3%
8	Canada	8	1%
9	Australia	6	0.8%
10	Singapore	4	0.5%
11	United Kingdom	4	0.5%
12	Iran, Islamic Republic of	3	0.4%
13	South Africa	2	0.3%
14	Switzerland	2	0.3%
15	Taiwan	2	0.3%
16	Korea, Republic of	2	0.3%
17	Malaysia	2	0.3%
18	Nepal	1	0.1%
19	Hong Kong	1	0.1%
20	Cyprus	1	0.1%
21	New Zealand	1	0.1%
22	Philippines	1	0.1%