Query parameters
Query: -
Query filters: format:"Electronic"
Results count: 36729
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 |
33 |
2000 |
29 |
2001 |
56 |
2002 |
26 |
2003 |
28 |
2004 |
94 |
2005 |
138 |
2006 |
634 |
2007 |
581 |
2008 |
772 |
2009 |
713 |
2010 |
956 |
2011 |
1245 |
2012 |
1579 |
2013 |
1565 |
2014 |
1682 |
2015 |
1231 |
2016 |
1481 |
2017 |
1437 |
2018 |
1758 |
2019 |
1440 |
2020 |
2183 |
2021 |
2109 |
2022 |
1925 |
2023 |
1121 |
2024 |
148 |