I don't know if they are right, but I found these older figures for worldwide sales and it lumps KTM and Husaberg together.
2001/2002/+/%/SHARE
Honda 219,584/278,003/26.60%/29.37%
Harley-Davidson 177,681/213,551/20.19%/22.56%
Yamaha 147,991/187,063/26.40%/19.76%
Suzuki 91,780/113,480/23.64%/11.99%
Kawasaki 75,047/93,037/23.97%/9.83%
BMW 12,484/14,896/19.32%/1.57%
KTM/Husaberg 12,350/14,116/14.30%/1.49%
Buell 6,635/8,178/23.26%/0.86%
Triumph 6,366/7,767/22.01%/0.82%
Ducati 5,503/6,698/21.71%/0.71%
Indian 3,658/4,435/21.24%/0.47%
Polaris/Victory 2,072/2,675/29.10%/0.28%
Aprilia 1,949/2,398/23.03%/0.25%
MZ 102/142/39.26%/0.02%
Total 763,202/946,438/24.01%/100.00%
M-G