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 20 40.8%
2 Netherlands 8 16.3%
3 Germany 6 12.2%
4 United States 4 8.2%
5 Brazil 3 6.1%
6 Canada 1 2%
7 Denmark 1 2%
8 Japan 1 2%
9 Kazakhstan 1 2%
10 Korea, Republic of 1 2%
11 Malaysia 1 2%
12 Romania 1 2%
13 Singapore 1 2%