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 263 42.6%
2 United States 170 27.6%
3 Netherlands 114 18.5%
4 Germany 23 3.7%
5 Canada 15 2.4%
6 Korea, Republic of 11 1.8%
7 Czech Republic 4 0.6%
8 Russia 4 0.6%
9 United Kingdom 4 0.6%
10 India 3 0.5%
11 France 2 0.3%
12 Belarus 2 0.3%
13 Brazil 1 0.2%
14 Ukraine 1 0.2%