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:
| Entrant | Constructor | Chassis | Engine | Tyres | Driver | Rounds |
| --- | --- | --- | --- | --- | --- | --- |
| Marlboro McLaren International | McLaren - TAG | MP4/2C | TAG TTE PO1 1.5 V6 t | G | Alain Prost | All |
| Marlboro McLaren International | McLaren - TAG | MP4/2C | TAG TTE PO1 1.5 V6 t | G | Keke Rosberg | All |
| Data General Team Tyrrell | Tyrrell - Renault | 014 015 | Renault EF4B 1.5 V6 t | G | Martin Brundle | All |
| Data General Team Tyrrell | Tyrrell - Renault | 014 015 | Renault EF4B 1.5 V6 t | G | Philippe Streiff | All |
| Canon Williams Honda Team | Williams - Honda | FW11 | Honda RA166E 1.5 V6 t | G | Nigel Mansell | All |
| Canon Williams Honda Team | Williams - Honda | FW11 | Honda RA166E 1.5 V6 t | G | Nelson Piquet | All |
| Motor Racing Developments | Brabham - BMW | BT55 | BMW M12 /13/1 1.5 L4 t | P | Riccardo Patrese | All |
| Motor Racing Developments | Brabham - BMW | BT55 | BMW M12 /13/1 1.5 L4 t | P | Elio de Angelis | 1-4 |
| Motor Racing Developments | Brabham - BMW | BT55 | BMW M12 /13/1 1.5 L4 t | P | Derek Warwick | 6-16 |
| John Player Special Team Lotus | Lotus - Renault | 98T | Renault EF15B 1.5 V6 t | G | Johnny Dumfries | All |
| John Player Special Team Lotus | Lotus - Renault | 98T | Renault EF15B 1.5 V6 t | G | Ayrton Senna | All |
| West Zakspeed Racing | Zakspeed | 861 | Zakspeed 1500/4 1.5 L4 t | G | Jonathan Palmer | All |
| West Zakspeed Racing | Zakspeed | 861 | Zakspeed 1500/4 1.5 L4 t | G | Huub Rothengatter | 3-16 |
| Team Haas (USA) Ltd | Lola - Hart | THL1 | Hart 415T 1.5 L4 t | G | Alan Jones | 1-2 |
| Team Haas (USA) Ltd | Lola - Hart | THL1 | Hart 415T 1.5 L4 t | G | Patrick Tambay | 1-3 |
| Team Haas (USA) Ltd | Lola - Ford | THL2 | Ford Cosworth GBA 1.5 V6 t | G | Alan Jones | 3-16 |
| Team Haas (USA) Ltd | Lola - Ford | THL2 | Ford Cosworth GBA 1.5 V6 t | G | Patrick Tambay | 4-6, 8-16 |
| Team Haas (USA) Ltd | Lola - Ford | THL2 | Ford Cosworth GBA 1.5 V6 t | G | Eddie Cheever | 7 |
| Barclay Arrows BMW | Arrows - BMW | A8 A9 | BMW M12 /13 1.5 L4 t | G | Marc Surer | 1-5 |
| Barclay Arrows BMW | Arrows - BMW | A8 A9 | BMW M12 /13 1.5 L4 t | G | Christian Danner | 7-16 |
| Barclay Arrows BMW | Arrows - BMW | A8 A9 | BMW M12 /13 1.5 L4 t | G | Thierry Boutsen | All |
| Benetton Formula Ltd | Benetton - BMW | B186 | BMW M12 /13 1.5 L4 t | P | Teo Fabi | All |
| Benetton Formula Ltd | Benetton - BMW | B186 | BMW M12 /13 1.5 L4 t | P | Gerhard Berger | All |
| Osella Squadra Corse | Osella - Alfa Romeo | FA1G FA1F FA1H | Alfa Romeo 890T 1.5 V8 t | P | Piercarlo Ghinzani | All |
| Osella Squadra Corse | Osella - Alfa Romeo | FA1G FA1F FA1H | Alfa Romeo 890T 1.5 V8 t | P | Christian Danner | 1-6 |
| Osella Squadra Corse | Osella - Alfa Romeo | FA1G FA1F FA1H | Alfa Romeo 890T 1.5 V8 t | P | Allen Berg | 7-12, 14-16 |
| Osella Squadra Corse | Osella - Alfa Romeo | FA1G FA1F FA1H | Alfa Romeo 890T 1.5 V8 t | P | Alex Caffi | 13 |
| Minardi Team SpA | Minardi - Motori Moderni | M185B M186 | Motori Moderni Tipo 615-90 1.5 V6 t | P | Andrea de Cesaris | All |
| Minardi Team SpA | Minardi - Motori Moderni | M185B M186 | Motori Moderni Tipo 615-90 1.5 V6 t | P | Alessandro Nannini | All |
| Equipe Ligier | Ligier - Renault | JS27 | Renault EF4B 1.5 V6 t | P | René Arnoux | All |
| Equipe Ligier | Ligier - Renault | JS27 | Renault EF4B 1.5 V6 t | P | Jacques Laffite | 1-9 |
| Equipe Ligier | Ligier - Renault | JS27 | Renault EF4B 1.5 V6 t | P | Philippe Alliot | 10-16 |
| Scuderia Ferrari SpA SEFAC | Ferrari | F1/86 | Ferrari 032 1.5 V6 t | G | Michele Alboreto | All |
| Scuderia Ferrari SpA SEFAC | Ferrari | F1/86 | Ferrari 032 1.5 V6 t | G | Stefan Johansson | All |
| Jolly Club SpA | AGS - Motori Moderni | JH21C | Motori Moderni Tipo 615-90 1.5 V6 t | G | Ivan Capelli | 13-14 |
Question:
How many rounds have a chassis of thl2?
Answer:
3-16, 4-6, 8-16, 7