Question: The Bathurst 1000 motor race is held annually in which month?

Context paragraphs:
1997 AMP Bathurst 1000: The 1997 AMP Bathurst 1000 was the 38th running of the annual Bathurst 1000 touring car race.  It was held on 5 October 1997 at the Mount Panorama Circuit just outside Bathurst in New South Wales, Australia.  It was the first Bathurst 1000 race held after the controversial split between race organisers, the Australian Racing Drivers Club, and V8 Supercar, which led to Australia's leading touring car category contesting a separate 1000 kilometre race at Bathurst.  This race, the 1997 Primus 1000 Classic, was held two weeks after the AMP Bathurst 1000.

Bathurst 1000: The Bathurst 1000 (currently branded as the Supercheap Auto Bathurst 1000 for sponsorship reasons) is a 1,000 km touring car race held annually on the Mount Panorama Circuit in Bathurst, New South Wales, Australia.  It is currently run as a championship event for Supercars.

2005 Supercheap Auto 1000: The 2005 Super Cheap Auto 1000 was an endurance motor race for V8 Supercars.  The race was held on 9 October 2005 at the Mount Panorama Circuit just outside Bathurst in New South Wales, Australia and was Round 10 of the 2005 V8 Supercar Championship Series.  It was the ninth running of the Australia 1000 race, first held after the organisational split over the Bathurst 1000 that occurred in 1997.  It was the 49th in a sequence of endurance races which commenced with the 1960 Armstrong 500 held at Phillip Island and 2005 was the 43rd year in which these races had been run at the Mount Panorama Circuit.  It was also the first to be run under new naming rights sponsor, Australian automotive retail chain SuperCheap Auto.

1998 AMP Bathurst 1000: The 1998 AMP Bathurst 1000 was the 39th running of the Bathurst 1000 touring car race.  It was held on 4 October 1998 at the Mount Panorama Circuit just outside Bathurst.  It was the second year of the controversial split between race organisers, the Australian Racing Drivers Club, and V8 Supercar, which had led to Australia's leading touring car series leaving the Bathurst 1000.  The V8 Supercar teams raced the 1998 FAI 1000 race, held six weeks later.  The race distance was 161 laps, approximately 1000 km.

Mount Panorama Circuit: Mount Panorama Circuit is a motor racing track located in Bathurst, New South Wales, Australia.  It is situated on a hill with the dual official names of Mount Panorama and Wahluu and is best known as the home of the Bathurst 1000 motor race held each October, and the Bathurst 12 Hour event held each February.  The 6.213 km long track is technically a street circuit, and is a public road, with normal speed restrictions, when no racing events are being run, and there are many residences which can only be accessed from the circuit.

1994 Tooheys 1000: The 1994 Tooheys 1000 was a motor race held on 2 October 1994 at the Mount Panorama Circuit near Bathurst in New South Wales, Australia.  It was the 35th running of the Bathurst 1000 touring car race.  The race was open to cars complying with CAMS Group 3A Touring Car regulations, later known as V8 Supercars and those complying with FIA Class II Touring Car regulations, later known as Super Touring cars.  In the lead up to the 2003 event, Wheels Magazine voted the 1994 Bathurst 1000 to be the greatest of all time.

List of Bathurst 1000 vehicles: The following is a list of all the cars that have raced in the combined history of the Bathurst 1000 motor race, from the 1960 Armstrong 500 up until today and including both races that were held in 1997 and 1998.  This is a list of cars as they were sold and marketed to the general public (i.e. the base models) and not the homologation racing editions such as the Ford Sierra RS500 and the various Group C and Group A Holden Commodore's.

2010 Supercheap Auto Bathurst 1000: The 2010 Supercheap Auto Bathurst 1000 was a motor race for V8 Supercars.  The race, which was held on Sunday, 10 October 2010 at the Mount Panorama Circuit just outside Bathurst, New South Wales, Australia was Race 18 of the 2010 V8 Supercar Championship Series.  It was the fourteenth running of the Australian 1000 race, first held after the organisational split over the Bathurst 1000 that occurred in 1997.  It was also the 54th race for which the lineage can be traced back to the 1960 Armstrong 500 held at Phillip Island.

2011 Supercheap Auto Bathurst 1000: The 2011 Supercheap Auto Bathurst 1000 was an Australian touring car motor race for V8 Supercars.  The race was on Sunday, 9 October 2011 at the Mount Panorama Circuit just outside Bathurst, New South Wales, Australia and was Race 20 of the 2011 International V8 Supercars Championship.  It was the fifteenth running of the Australian 1000 race, first held after the organisational split over the Bathurst 1000 that occurred in 1997.  It was also the 55th race for which the lineage can be traced back to the 1960 Armstrong 500 held at Phillip Island.

2009 Supercheap Auto Bathurst 1000: The 2009 Supercheap Auto Bathurst 1000 was a motor race for V8 Supercars.  It was the thirteenth running of the Australian 1000 race, first held after the organisational split over the Bathurst 1000 that occurred in 1997.  It is the 53rd race tracing its lineage back to the 1960 Armstrong 500 held at Phillip Island.

Supporting paragraphs: 1997 AMP Bathurst 1000 Mount Panorama Circuit
Answer: each October