The following is a list of the total number of records in our database made by Petra Ballings each year. All records from all countries are included.
Click on a column heading to sort the entries in that column
| Year | No of records |
|---|---|
| Date not known | 11 |
| 1976 | 1 |
| 1991 | 1 |
| 1996 | 1 |
| 1997 | 6 |
| 1998 | 6 |
| 1999 | 3 |
| 2000 | 49 |
| 2001 | 15 |
| 2002 | 22 |
| 2003 | 103 |
| 2004 | 223 |
| 2005 | 127 |
| 2006 | 245 |
| 2007 | 1634 |
| 2008 | 34 |
| 2009 | 203 |
| 2010 | 2222 |
| 2011 | 1686 |
| 2012 | 1965 |
| 2013 | 897 |
| 2014 | 2430 |
| 2015 | 1504 |
| 2016 | 702 |
| 2017 | 281 |
| 2018 | 2623 |
| 2019 | 1235 |
| 2021 | 18 |
| 2022 | 298 |
| 2023 | 6 |
| 2024 | 284 |
| 2025 | 259 |