BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 887 46.8%
2 United States 334 17.6%
3 Netherlands 239 12.6%
4 Germany 105 5.5%
5 France 97 5.1%
6 Russia 56 3%
7 Canada 36 1.9%
8 Japan 23 1.2%
9 Czech Republic 22 1.2%
10 Taiwan 17 0.9%
11 Hong Kong 14 0.7%
12 Singapore 12 0.6%
13 Malaysia 12 0.6%
14 Macao 7 0.4%
15 India 6 0.3%
16 Australia 5 0.3%
17 Korea, Republic of 4 0.2%
18 Brazil 3 0.2%
19 United Kingdom 3 0.2%
20 Switzerland 2 0.1%
21 Viet Nam 2 0.1%
22 Brunei Darussalam 2 0.1%
23 Austria 1 0.1%
24 New Zealand 1 0.1%
25 Norway 1 0.1%
26 Peru 1 0.1%
27 Portugal 1 0.1%
28 Turkey 1 0.1%
29 Ukraine 1 0.1%