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 415 35.8%
2 United States 356 30.7%
3 Netherlands 271 23.4%
4 Germany 61 5.3%
5 Korea, Republic of 20 1.7%
6 Canada 10 0.9%
7 France 7 0.6%
8 India 5 0.4%
9 Singapore 4 0.3%
10 Taiwan 2 0.2%
11 Austria 2 0.2%
12 Norway 2 0.2%
13 Romania 1 0.1%
14 Russia 1 0.1%
15 Turkey 1 0.1%