Final answer:
The exact percentage of Wikipedia contributions by women is not given in the references, but they highlight the broader issue of women's underrepresentation in leadership and persistent gender equality gaps.
Step-by-step explanation:
While the specific question about the percentage of contribution to Wikipedia by women according to The New York Times is not directly answered in the provided reference material, broader issues related to women's representation and leadership are discussed extensively. For example, women in the United States make up approximately 20-25% of state legislators and elective officials, and they remain underrepresented in executive positions in the business world. Additionally, disparities in pay and resources between men's and women's teams in sports are highlighted, showing the ongoing challenges for gender equality.