Query parameters
Query: -
Query filters: format:"Electronic", full_text_str_mv:"online"
Results count: 33839
Too many results found. Only first 25 000 records are displayed in charts. To get more data click 'Data export'.
Chart type selection:
Publication years:
Publication year |
Count |
1996 |
2 |
1997 |
18 |
1998 |
16 |
1999 |
32 |
2000 |
28 |
2001 |
59 |
2002 |
35 |
2003 |
36 |
2004 |
86 |
2005 |
159 |
2006 |
223 |
2007 |
268 |
2008 |
562 |
2009 |
678 |
2010 |
897 |
2011 |
1061 |
2012 |
1483 |
2013 |
1295 |
2014 |
1396 |
2015 |
1390 |
2016 |
1628 |
2017 |
1635 |
2018 |
1918 |
2019 |
2052 |
2020 |
2353 |
2021 |
2125 |
2022 |
1921 |
2023 |
1481 |
2024 |
163 |