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:
| Country | Total | Champions | Current | First driver(s) | Last/current driver(s) |
| --- | --- | --- | --- | --- | --- |
| Argentina | 1.0 | 0.0 | 0.0 | Esteban Guerrieri ( 2009 ) | Esteban Guerrieri ( 2010 ) |
| Australia | 1.0 | 0.0 | 1.0 | John Martin ( 2009 ) | John Martin |
| Belgium | 2.0 | 0.0 | 1.0 | Bertrand Baguette ( 2008 ) | Frédéric Vervisch |
| Brazil | 3.0 | 0.0 | 1.0 | Tuka Rocha ( 2008 ) | Antônio Pizzonia |
| China | 3.0 | 0.0 | 1.0 | Ho-Pin Tung ( 2009 ) | Ho-Pin Tung |
| Czech Republic | 1.0 | 0.0 | 1.0 | Filip Salaquarda ( 2011 ) | Filip Salaquarda |
| Denmark | 1.0 | 0.0 | 0.0 | Kasper Andersen ( 2008 ) | Kasper Andersen ( 2009 ) |
| France | 7.0 | 0.0 | 1.0 | Tristan Gommendy , Nelson Philippe ( 2008 ) | Tristan Gommendy |
| Germany | 1.0 | 0.0 | 0.0 | Max Wissel ( 2008 ) | Max Wissel ( 2010 ) |
| Greece | 1.0 | 0.0 | 0.0 | Stamatis Katsimis ( 2008 ) | Stamatis Katsimis ( 2008 ) |
| India | 1.0 | 0.0 | 0.0 | Narain Karthikeyan ( 2010 ) | Narain Karthikeyan ( 2010 ) |
| Netherlands | 6.0 | 0.0 | 2.0 | Yelmer Buurman , Robert Doornbos ( 2008 ) | Yelmer Buurman , Robert Doornbos |
| New Zealand | 2.0 | 0.0 | 1.0 | Chris van der Drift ( 2010 ) | Earl Bamber |
| Portugal | 2.0 | 0.0 | 0.0 | Pedro Petiz ( 2009 ) | Álvaro Parente ( 2010 ) |
| Switzerland | 1.0 | 0.0 | 1.0 | Neel Jani ( 2010 ) | Neel Jani |
| United Arab Emirates | 1.0 | 0.0 | 0.0 | Andreas Zuber ( 2008 ) | Andreas Zuber ( 2008 ) |
Question:
how many total where last/current driver(s) is narain karthikeyan ( 2010 )
Answer:
1.0