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 |
| --- | --- | --- | --- | --- |
| 2002 | Asian Junior Championships | Bangkok, Thailand | 3rd | 1.76 m |
| 2004 | Asian Junior Championships | Ipoh, Malaysia | 1st | 1.84 m |
| 2004 | World Junior Championships | Grosseto, Italy | 7th | 1.84 m |
| 2005 | Universiade | Izmir, Turkey | 7th | 1.80 m |
| 2005 | Asian Championships | Incheon, South Korea | 3rd | 1.84 m |
| 2005 | Asian Indoor Games | Bangkok, Thailand | 2nd | 1.84 m |
| 2006 | Asian Games | Doha, Qatar | 6th | 1.84 m |
| 2007 | Asian Championships | Amman, Jordan | 3rd | 1.91 m |
| 2007 | Universiade | Bangkok, Thailand | 3rd | 1.90 m |
| 2007 | World Championships | Osaka, Japan | 20th (q) | 1.88 m |
| 2007 | Asian Indoor Games | Macau | 3rd | 1.88 m |
| 2008 | Asian Indoor Championships | Doha, Qatar | 2nd | 1.91 m |
| 2009 | Universiade | Belgrade, Serbia | 14th (q) | 1.80 m |
| 2010 | Asian Indoor Championships | Tehran, Iran | 2nd | 1.86 m |
| 2010 | World Indoor Championships | Istanbul, Turkey | 20th (q) | 1.81 m |
| 2010 | Asian Games | Guangzhou, China | 3rd | 1.90 m |
| 2011 | Asian Championships | Kobe, Japan | 4th | 1.85 m |
| 2011 | Universiade | Shenzhen, China | 10th | 1.84 m |
Question:
how many of the competitions were held in thailand before 2006?
Answer:
2