Rank	Countries/Territories	Count	Percent
1	China	288	33.9%
2	United States	266	31.3%
3	Germany	127	15%
4	Canada	26	3.1%
5	Japan	24	2.8%
6	United Kingdom	16	1.9%
7	Australia	12	1.4%
8	Netherlands	11	1.3%
9	Singapore	8	0.9%
10	Cyprus	8	0.9%
11	South Africa	6	0.7%
12	France	6	0.7%
13	Turkey	5	0.6%
14	Ukraine	4	0.5%
15	Viet Nam	4	0.5%
16	Belgium	4	0.5%
17	Argentina	3	0.4%
18	Czech Republic	3	0.4%
19	Mexico	3	0.4%
20	Ireland	3	0.4%
21	Italy	3	0.4%
22	Spain	3	0.4%
23	Nigeria	2	0.2%
24	Romania	2	0.2%
25	Taiwan	2	0.2%
26	India	2	0.2%
27	Iran, Islamic Republic of	2	0.2%
28	Egypt	2	0.2%
29	Mongolia	1	0.1%
30	Korea, Republic of	1	0.1%
31	Russia	1	0.1%
32	Switzerland	1	0.1%