Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Year | Competition | Venue | Position | Notes |
| --- | --- | --- | --- | --- |
| 1999 | European Junior Championships | Riga, Latvia | 6th | 49.65 m |
| 2001 | European U23 Championships | Amsterdam, Netherlands | 10th | 53.30 m |
| 2005 | Universiade | İzmir, Turkey | 9th | 58.29 m |
| 2006 | European Championships | Gothenburg, Sweden | 15th (q) | 59.54 m |
| 2007 | Universiade | Bangkok, Thailand | 1st | 61.55 m |
| 2008 | Olympic Games | Beijing, China | 18th (q) | 61.32 m |
| 2009 | World Championships | Berlin, Germany | 8th | 63.17 m |
| 2010 | European Championships | Barcelona, Spain | 15th (q) | 60.76 m |
| 2011 | World Championships | Daegu, South Korea | 21st (q) | 61.47 m |
| 2012 | European Championships | Helsinki, Finland | 7th | 62.85 m |
| 2012 | Olympic Games | London, United Kingdom | 24th (q) | 60.81 m |
| 2013 | World Championships | Moscow, Russia | 18th (q) | 59.85 m |
Question:
how many world championships has he been in?
Answer:
3