Rank	Countries/Territories	Count	Percent
1	United States	283	31.6%
2	China	253	28.3%
3	Germany	102	11.4%
4	Japan	77	8.6%
5	India	32	3.6%
6	France	16	1.8%
7	Singapore	14	1.6%
8	Netherlands	13	1.5%
9	Indonesia	11	1.2%
10	Canada	10	1.1%
11	Hong Kong	10	1.1%
12	United Kingdom	10	1.1%
13	Malaysia	8	0.9%
14		8	0.9%
15	Australia	8	0.9%
16	Bangladesh	6	0.7%
17	Cyprus	5	0.6%
18	Iran, Islamic Republic of	4	0.4%
19	Ireland	4	0.4%
20	Ukraine	4	0.4%
21	Russia	2	0.2%
22	Pakistan	2	0.2%
23	Malawi	2	0.2%
24	South Africa	2	0.2%
25	Colombia	2	0.2%
26	Argentina	2	0.2%
27	Denmark	1	0.1%
28	Sweden	1	0.1%
29	Taiwan	1	0.1%
30	Mongolia	1	0.1%
31	Romania	1	0.1%