Rank	Countries/Territories	Count	Percent
1	United States	343	31%
2	China	336	30.4%
3	Germany	107	9.7%
4	Japan	80	7.2%
5	India	36	3.3%
6	France	26	2.4%
7	Canada	22	2%
8	United Kingdom	22	2%
9	Netherlands	15	1.4%
10	Singapore	14	1.3%
11	Hong Kong	13	1.2%
12	Indonesia	12	1.1%
13	Australia	10	0.9%
14	Bangladesh	8	0.7%
15		8	0.7%
16	Malaysia	8	0.7%
17	Cyprus	7	0.6%
18	Iran, Islamic Republic of	4	0.4%
19	Ireland	4	0.4%
20	Korea, Republic of	4	0.4%
21	Ukraine	4	0.4%
22	Iceland	3	0.3%
23	Italy	2	0.2%
24	Colombia	2	0.2%
25	Argentina	2	0.2%
26	South Africa	2	0.2%
27	Pakistan	2	0.2%
28	Malawi	2	0.2%
29	Russia	2	0.2%
30	Romania	1	0.1%
31	Latvia	1	0.1%
32	Mongolia	1	0.1%
33	Sweden	1	0.1%
34	Taiwan	1	0.1%
35	Denmark	1	0.1%