Rank	Countries/Territories	Count	Percent
1	United States	246	33.2%
2	China	243	32.8%
3	Germany	53	7.2%
4	Japan	49	6.6%
5	Netherlands	31	4.2%
6	France	21	2.8%
7	United Kingdom	19	2.6%
8	Singapore	16	2.2%
9	South Africa	11	1.5%
10	Sweden	7	0.9%
11	Australia	7	0.9%
12	Cyprus	6	0.8%
13	Russia	5	0.7%
14	Malaysia	5	0.7%
15	Pakistan	3	0.4%
16	Philippines	3	0.4%
17	Iran, Islamic Republic of	3	0.4%
18	Canada	2	0.3%
19	Bangladesh	2	0.3%
20	Switzerland	2	0.3%
21	Spain	2	0.3%
22	Ukraine	1	0.1%
23	Belgium	1	0.1%
24	Saudi Arabia	1	0.1%
25	Nepal	1	0.1%
26	Jordan	1	0.1%