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 United States 27 30.7%
2 China 20 22.7%
3 Russia 8 9.1%
4 Netherlands 6 6.8%
5 Norway 5 5.7%
6 Malta 4 4.5%
7 Tanzania, United Republic of 3 3.4%
8 Spain 2 2.3%
9 France 2 2.3%
10 Australia 2 2.3%
11 Canada 2 2.3%
12 Greece 2 2.3%
13 Hong Kong 2 2.3%
14 India 1 1.1%
15 Malaysia 1 1.1%
16 Germany 1 1.1%