Rank	Countries/Territories	Count	Percent
1	United States	365	41.6%
2	China	250	28.5%
3	Germany	73	8.3%
4	United Kingdom	28	3.2%
5	Japan	21	2.4%
6	Ireland	18	2.1%
7	Indonesia	15	1.7%
8	Australia	14	1.6%
9	France	13	1.5%
10	India	8	0.9%
11	Sweden	8	0.9%
12	Netherlands	7	0.8%
13	Canada	6	0.7%
14	Iran, Islamic Republic of	5	0.6%
15	Turkey	5	0.6%
16	Korea, Republic of	4	0.5%
17	Luxembourg	4	0.5%
18	Qatar	4	0.5%
19	Nigeria	3	0.3%
20	Singapore	3	0.3%
21	Greece	3	0.3%
22	Italy	3	0.3%
23	Kenya	3	0.3%
24	Brazil	2	0.2%
25	Cyprus	2	0.2%
26	Denmark	2	0.2%
27	Egypt	2	0.2%
28	Poland	2	0.2%
29	Portugal	1	0.1%
30	Romania	1	0.1%
31	Peru	1	0.1%
32	Malaysia	1	0.1%
33	Switzerland	1	0.1%