BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 271 47.8%
2 United States 157 27.7%
3 Netherlands 74 13.1%
4 Germany 20 3.5%
5 Canada 8 1.4%
6 Korea, Republic of 8 1.4%
7 Hong Kong 7 1.2%
8 France 5 0.9%
9 Russia 3 0.5%
10 Turkey 3 0.5%
11 Romania 2 0.4%
12 Taiwan 2 0.4%
13 Denmark 2 0.4%
14 Brazil 2 0.4%
15 Australia 1 0.2%
16 Malaysia 1 0.2%
17 Norway 1 0.2%