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 232 39.3%
2 China 210 35.6%
3 Netherlands 65 11%
4 Germany 29 4.9%
5 Canada 13 2.2%
6 Korea, Republic of 12 2%
7 Russia 10 1.7%
8 India 5 0.8%
9 France 5 0.8%
10 United Kingdom 2 0.3%
11 Sweden 2 0.3%
12 Turkmenistan 2 0.3%
13 Ukraine 1 0.2%
14 Taiwan 1 0.2%
15 Singapore 1 0.2%